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      1 /* -*- Mode: C -*-  */
      2 
      3 autogen definitions fixincl;
      4 
      5 /* Define all the fixes we know about for repairing damaged headers.
      6    Please see the README before adding or changing entries in this file.
      7 
      8    This is the sort command:
      9 
     10    blocksort output=inclhack.sorted \
     11           pattern='^/\*$' \
     12           trailer='^/\*EOF\*[/]' \
     13           input=inclhack.def \
     14           key=$'hackname[ \t]*=[ \t]*(.*);'
     15 
     16    Set up a debug test so we can make the templates emit special
     17    code while debugging these fixes:  */
     18 
     19 #ifdef DEBUG
     20 FIXINC_DEBUG = yes;
     21 #endif
     22 
     23 /* On AIX when _LARGE_FILES is defined stdio.h defines fopen to
     24  * fopen64 etc. and this causes problems when building with g++
     25  * because cstdio udefs everything from stdio.h, leaving us with
     26  * ::fopen has not been declared errors. This fixes stdio.h to
     27  * undef those defines and use __asm__ to alias the symbols if
     28  * building with g++ and -D_LARGE_FILES
     29  */
     30 fix = {
     31     hackname  = AAB_aix_stdio;
     32     files     = stdio.h;
     33     select    = "define fopen fopen64";
     34     mach      = "*-*-aix*";
     35     test-text = ''; /* no way to test */
     36 
     37     c_fix     = wrap;
     38 
     39     c_fix_arg = "";
     40 
     41     c_fix_arg = <<- _EOArg_
     42 
     43 	#if defined __GNUG__ && defined _LARGE_FILES && defined __cplusplus
     44 	#define __need__aix_stdio_h_fix
     45 	#ifdef __need__aix_stdio_h_fix
     46 	#undef fseeko
     47 	#undef ftello
     48 	#undef fgetpos
     49 	#undef fsetpos
     50 	#undef fopen
     51 	#undef freopen
     52 	/* Alias the symbols using asm */
     53 	extern "C" {
     54 	extern int fgetpos(FILE *, fpos64_t *) __asm__("fgetpos64");
     55 	extern FILE *fopen(const char *, const char *) __asm__("fopen64");
     56 	extern FILE *freopen(const char *, const char *, FILE *) __asm__("freopen64");
     57 	extern int fseeko(FILE *, off64_t, int) __asm__("fseeko64");
     58 	extern int fsetpos(FILE *, const fpos64_t *) __asm__("fsetpos64");
     59 	extern off64_t ftello(FILE *) __asm__("ftello64");
     60 	}
     61 	#endif
     62 	#endif
     63 
     64 	_EOArg_;
     65 };
     66 
     67 /* On AIX when _LARGE_FILES is defined fcntl.h defines open to
     68  * open64 and creat to creat64.  This fixes fcntl.h to
     69  * undef those defines and use __asm__ to alias the symbols if
     70  * building with g++ and -D_LARGE_FILES
     71  */
     72 fix = {
     73     hackname  = AAB_aix_fcntl;
     74     files     = fcntl.h;
     75     select    = "define open[ \t]open64";
     76     mach      = "*-*-aix*";
     77     test-text = ''; /* no way to test */
     78 
     79     c_fix     = wrap;
     80 
     81     c_fix_arg = "";
     82 
     83     c_fix_arg = <<- _EOArg_
     84 
     85 	#if defined __GNUG__ && defined _LARGE_FILES && defined __cplusplus
     86 	#define __need__aix_fcntl_h_fix
     87 	#ifdef __need__aix_fcntl_h_fix
     88 	#undef open
     89 	#undef creat
     90 	#undef openat
     91 	/* Alias the symbols using asm */
     92 	extern "C" {
     93 	extern int open(const char *, int, ...) __asm__("open64");
     94 	extern int creat(const char *, mode_t) __asm__("creat64");
     95 	#if (_XOPEN_SOURCE >= 700)
     96 	extern int openat(int, const char *, int, ...) __asm__("open64at");
     97 	#endif
     98 	}
     99 	#endif
    100 	#endif
    101 
    102 	_EOArg_;
    103 };
    104 
    105 /*
    106  *  On Mac OS 10.3.9, the 'long double' functions are available in
    107  *  libSystem, but are not prototyped in math.h.
    108  */
    109 fix = {
    110   hackname  = AAB_darwin7_9_long_double_funcs;
    111   mach      = "*-*-darwin7.9*";
    112   files     = architecture/ppc/math.h;
    113   bypass    = "powl";
    114   replace = <<- _EndOfHeader_
    115 	/* This file prototypes the long double functions available on Mac OS
    116 	   10.3.9.  */
    117 	#ifndef __MATH__
    118 	# undef __APPLE_CC__
    119 	# define __APPLE_CC__  1345
    120 	# include_next <architecture/ppc/math.h>
    121 	# undef __APPLE_CC__
    122 	# define __APPLE_CC__ 1
    123 	# ifndef __LIBMLDBL_COMPAT
    124 	#  ifdef __LONG_DOUBLE_128__
    125 	#   define __LIBMLDBL_COMPAT(sym) __asm("_" #sym "$LDBL128")
    126 	#  else
    127 	#   define __LIBMLDBL_COMPAT(sym)
    128 	#  endif /* __LONG_DOUBLE_128__ */
    129 	# endif /* __LIBMLDBL_COMPAT */
    130 	# ifdef __cplusplus
    131 	   extern "C" {
    132 	# endif
    133 	  extern long double acosl( long double ) __LIBMLDBL_COMPAT(acosl);
    134 	  extern long double asinl( long double ) __LIBMLDBL_COMPAT(asinl);
    135 	  extern long double atanl( long double ) __LIBMLDBL_COMPAT(atanl);
    136 	  extern long double atan2l( long double, long double ) __LIBMLDBL_COMPAT(atan2l);
    137 	  extern long double cosl( long double ) __LIBMLDBL_COMPAT(cosl);
    138 	  extern long double sinl( long double ) __LIBMLDBL_COMPAT(sinl);
    139 	  extern long double tanl( long double ) __LIBMLDBL_COMPAT(tanl);
    140 	  extern long double acoshl( long double ) __LIBMLDBL_COMPAT(acoshl);
    141 	  extern long double asinhl( long double ) __LIBMLDBL_COMPAT(asinhl);
    142 	  extern long double atanhl( long double ) __LIBMLDBL_COMPAT(atanhl);
    143 	  extern long double coshl( long double ) __LIBMLDBL_COMPAT(coshl);
    144 	  extern long double sinhl( long double ) __LIBMLDBL_COMPAT(sinhl);
    145 	  extern long double tanhl( long double ) __LIBMLDBL_COMPAT(tanhl);
    146 	  extern long double expl( long double ) __LIBMLDBL_COMPAT(expl);
    147 	  extern long double exp2l( long double ) __LIBMLDBL_COMPAT(exp2l);
    148 	  extern long double expm1l( long double ) __LIBMLDBL_COMPAT(expm1l);
    149 	  extern long double logl( long double ) __LIBMLDBL_COMPAT(logl);
    150 	  extern long double log10l( long double ) __LIBMLDBL_COMPAT(log10l);
    151 	  extern long double log2l( long double ) __LIBMLDBL_COMPAT(log2l);
    152 	  extern long double log1pl( long double ) __LIBMLDBL_COMPAT(log1pl);
    153 	  extern long double logbl( long double ) __LIBMLDBL_COMPAT(logbl);
    154 	  extern long double modfl( long double, long double * ) __LIBMLDBL_COMPAT(modfl);
    155 	  extern long double ldexpl( long double, int ) __LIBMLDBL_COMPAT(ldexpl);
    156 	  extern long double frexpl( long double, int * ) __LIBMLDBL_COMPAT(frexpl);
    157 	  extern int ilogbl( long double ) __LIBMLDBL_COMPAT(ilogbl);
    158 	  extern long double scalbnl( long double, int ) __LIBMLDBL_COMPAT(scalbnl);
    159 	  extern long double scalblnl( long double, long int ) __LIBMLDBL_COMPAT(scalblnl);
    160 	  extern long double fabsl( long double ) __LIBMLDBL_COMPAT(fabsl);
    161 	  extern long double cbrtl( long double ) __LIBMLDBL_COMPAT(cbrtl);
    162 	  extern long double hypotl( long double, long double ) __LIBMLDBL_COMPAT(hypotl);
    163 	  extern long double powl( long double, long double ) __LIBMLDBL_COMPAT(powl);
    164 	  extern long double sqrtl( long double ) __LIBMLDBL_COMPAT(sqrtl);
    165 	  extern long double erfl( long double ) __LIBMLDBL_COMPAT(erfl);
    166 	  extern long double erfcl( long double ) __LIBMLDBL_COMPAT(erfcl);
    167 	  extern long double lgammal( long double ) __LIBMLDBL_COMPAT(lgammal);
    168 	  extern long double tgammal( long double ) __LIBMLDBL_COMPAT(tgammal);
    169 	  extern long double ceill( long double ) __LIBMLDBL_COMPAT(ceill);
    170 	  extern long double floorl( long double ) __LIBMLDBL_COMPAT(floorl);
    171 	  extern long double nearbyintl( long double ) __LIBMLDBL_COMPAT(nearbyintl);
    172 	  extern long double rintl( long double ) __LIBMLDBL_COMPAT(rintl);
    173 	  extern long int lrintl( long double ) __LIBMLDBL_COMPAT(lrintl);
    174 	  extern long long int llrintl( long double ) __LIBMLDBL_COMPAT(llrintl);
    175 	  extern long double roundl( long double ) __LIBMLDBL_COMPAT(roundl);
    176 	  extern long int lroundl( long double ) __LIBMLDBL_COMPAT(lroundl);
    177 	  extern long long int llroundl( long double ) __LIBMLDBL_COMPAT(llroundl);
    178 	  extern long double truncl( long double ) __LIBMLDBL_COMPAT(truncl);
    179 	  extern long double fmodl( long double, long double) __LIBMLDBL_COMPAT(fmodl);
    180 	  extern long double remainderl( long double, long double ) __LIBMLDBL_COMPAT(remainderl);
    181 	  extern long double remquol( long double, long double, int * ) __LIBMLDBL_COMPAT(remquol);
    182 	  extern long double copysignl( long double, long double ) __LIBMLDBL_COMPAT(copysignl);
    183 	  extern long double nanl( const char * ) __LIBMLDBL_COMPAT(nanl);
    184 	  extern long double nextafterl( long double, long double ) __LIBMLDBL_COMPAT(nextafterl);
    185 	  extern long double nexttowardl( long double, long double ) __LIBMLDBL_COMPAT(nexttowardl);
    186 	  extern long double fdiml( long double, long double ) __LIBMLDBL_COMPAT(fdiml);
    187 	  extern long double fmaxl( long double, long double ) __LIBMLDBL_COMPAT(fmaxl);
    188 	  extern long double fminl( long double, long double ) __LIBMLDBL_COMPAT(fminl);
    189 	  extern long double fmal( long double, long double, long double ) __LIBMLDBL_COMPAT(fmal);
    190 	# ifdef __cplusplus
    191 	   }
    192 	# endif
    193 	#endif /* __MATH__ */
    194 	_EndOfHeader_;
    195 };
    196 
    197 /*
    198  *  SDKs for 10.13 and 10.14 omit the definitions for API_AVAILABLE where
    199  *  __attribute__((availability)) is not supported.
    200  */
    201 fix = {
    202     hackname  = darwin_api_availability;
    203     mach      = "*-*-darwin*";
    204     files     = os/availability.h;
    205     bypass    = "__IPHONE_OS_VERSION_MIN_REQUIRED";
    206     select    =
    207     " *#define __API_AVAILABLE.*\n"
    208     " *#define __API_DEPRECATED.*\n"
    209     " *#define __API_DEPRECATED_WITH_REPLACEMENT.*\n"
    210     " *#define __API_UNAVAILABLE.*\n";
    211     c_fix     = format;
    212     c_fix_arg =
    213     "    #define API_AVAILABLE(...)\n"
    214     "    #define API_DEPRECATED(...)\n"
    215     "    #define API_DEPRECATED_WITH_REPLACEMENT(...)\n"
    216     "    #define API_UNAVAILABLE(...)\n";
    217     test_text =
    218     "#define __API_AVAILABLE(...)\n"
    219     "#define __API_DEPRECATED(...)\n"
    220     "#define __API_DEPRECATED_WITH_REPLACEMENT(...)\n"
    221     "#define __API_UNAVAILABLE(...)\n";
    222 };
    223 
    224 /*
    225  *  This fixes __FD_ZERO bug for linux 2.x.y (x <= 2 && y <= some n)
    226  */
    227 fix = {
    228     hackname = AAB_fd_zero_asm_posix_types_h;
    229     files    = asm/posix_types.h;
    230     mach     = 'i[34567]86-*-linux*';
    231     bypass   = '} while';
    232     bypass   = 'x86_64';
    233     bypass   = 'posix_types_64';
    234 
    235     /*
    236      * Define _POSIX_TYPES_H_WRAPPER at the end of the wrapper, not
    237      * the start, so that if #include_next gets another instance of
    238      * the wrapper, this will follow the #include_next chain until
    239      * we arrive at the real <asm/posix_types.h>.
    240      */
    241     replace  = <<-  _EndOfHeader_
    242 	/* This file fixes a bug in the __FD_ZERO macro
    243 	   for older versions of the Linux kernel. */
    244 	#ifndef _POSIX_TYPES_H_WRAPPER
    245 	#include <features.h>
    246 	 #include_next <asm/posix_types.h>
    247 
    248 	#if defined(__FD_ZERO) && !defined(__GLIBC__)
    249 	#undef __FD_ZERO
    250 	#define __FD_ZERO(fdsetp) \
    251 	  do { \
    252 	    int __d0, __d1; \
    253 		__asm__ __volatile__("cld ; rep ; stosl" \
    254 			: "=&c" (__d0), "=&D" (__d1) \
    255 			: "a" (0), "0" (__FDSET_LONGS), \
    256 			  "1" ((__kernel_fd_set *) (fdsetp)) :"memory"); \
    257 	  } while (0)
    258 	#endif
    259 
    260 	#define _POSIX_TYPES_H_WRAPPER
    261 	#endif /* _POSIX_TYPES_H_WRAPPER */
    262 	_EndOfHeader_;
    263 };
    264 
    265 /*
    266  *  This fixes __FD_ZERO bug for glibc-1.x
    267  */
    268 fix = {
    269     hackname = AAB_fd_zero_gnu_types_h;
    270     files    = gnu/types.h;
    271     mach     = 'i[34567]86-*-linux*';
    272 
    273     /*
    274      * Define _TYPES_H_WRAPPER at the end of the wrapper, not
    275      * the start, so that if #include_next gets another instance of
    276      * the wrapper, this will follow the #include_next chain until
    277      * we arrive at the real <gnu/types.h>.
    278      */
    279     replace  = <<-  _EndOfHeader_
    280 	/* This file fixes a bug in the __FD_ZERO macro present in glibc 1.x. */
    281 	#ifndef _TYPES_H_WRAPPER
    282 	#include <features.h>
    283 	#include_next <gnu/types.h>
    284 
    285 	#if defined(__FD_ZERO) && !defined(__GLIBC__)
    286 	#undef __FD_ZERO
    287 	# define __FD_ZERO(fdsetp) \
    288 	  do { \
    289 	    int __d0, __d1; \
    290 	        __asm__ __volatile__("cld ; rep ; stosl" \
    291 	        : "=&c" (__d0), "=&D" (__d1) \
    292 	        : "a" (0), "0" (__FDSET_LONGS), \
    293 	          "1" ((__fd_set *) (fdsetp)) :"memory"); \
    294 	  } while (0)
    295 	#endif
    296 
    297 	#define _TYPES_H_WRAPPER
    298 	#endif /* _TYPES_H_WRAPPER */
    299 	_EndOfHeader_;
    300 };
    301 
    302 /*
    303  *  This fixes __FD_ZERO bug for glibc-2.0.x
    304  */
    305 fix = {
    306     hackname = AAB_fd_zero_selectbits_h;
    307     files    = selectbits.h;
    308     mach     = 'i[34567]86-*-linux*';
    309 
    310     /*
    311      * Define _SELECTBITS_H_WRAPPER at the end of the wrapper, not
    312      * the start, so that if #include_next gets another instance of
    313      * the wrapper, this will follow the #include_next chain until
    314      * we arrive at the real <selectbits.h>.
    315      */
    316     replace  = <<-  _EndOfHeader_
    317 	/* This file fixes a bug in the __FD_ZERO macro present in glibc 2.0.x. */
    318 	#ifndef _SELECTBITS_H_WRAPPER
    319 	  #include <features.h>
    320 	  #include_next <selectbits.h>
    321 
    322 	  #if defined(__FD_ZERO) && defined(__GLIBC__) \\
    323 	  && defined(__GLIBC_MINOR__) && __GLIBC__ == 2 \\
    324 	  && __GLIBC_MINOR__ == 0
    325 	     #undef __FD_ZERO
    326 	     #define __FD_ZERO(fdsetp) \\
    327 	     do { \\
    328 	        int __d0, __d1; \\
    329 	      __asm__ __volatile__ ("cld; rep; stosl" \\
    330                         : "=&c" (__d0), "=&D" (__d1) \\
    331                         : "a" (0), "0" (sizeof (__fd_set) \\
    332                                         / sizeof (__fd_mask)), \\
    333                           "1" ((__fd_mask *) (fdsetp)) \\
    334                         : "memory"); \\
    335 	      } while (0)
    336 	  #endif
    337 
    338 	  #define _SELECTBITS_H_WRAPPER
    339 	#endif /* _SELECTBITS_H_WRAPPER */
    340 	_EndOfHeader_;
    341 };
    342 
    343 /*
    344  * Solaris <sys/varargs.h> is a DDK (aka kernel-land) header providing
    345  * the same interface as <stdarg.h>.  No idea why they couldn't have just
    346  * used the standard header.
    347  */
    348 fix = {
    349     hackname = AAB_solaris_sys_varargs_h;
    350     files    = "sys/varargs.h";
    351     mach     = '*-*-solaris*';
    352     replace  = <<-  _EndOfHeader_
    353 	#ifdef __STDC__
    354 	  #include <stdarg.h>
    355 	#else
    356 	  #include <varargs.h>
    357 	#endif
    358 	_EndOfHeader_;
    359 };
    360 
    361 /*
    362  *  Fix non-ANSI memcpy declaration that conflicts with gcc's builtin
    363  *  declaration on Sun OS 4.x.  We must only fix this on Sun OS 4.x, because
    364  *  many other systems have similar text but correct versions of the file.
    365  *  To ensure only Sun's is fixed, we grep for a likely unique string.
    366  *  Fix also on sysV68 R3V7.1 (head/memory.h\t50.1\t )
    367  */
    368 fix = {
    369     hackname = AAB_sun_memcpy;
    370     files    = memory.h;
    371     select   = "/\\*\t@\\(#\\)"
    372              "(head/memory.h\t50.1\t "
    373              "|memory\\.h 1\\.[2-4] 8./../.. SMI; from S5R2 1\\.2\t)\\*/";
    374 
    375     replace = <<-  _EndOfHeader_
    376 	/* This file was generated by fixincludes */
    377 	#ifndef __memory_h__
    378 	  #define __memory_h__
    379 
    380 	  #ifdef __STDC__
    381 	    extern void *memccpy();
    382 	    extern void *memchr();
    383 	    extern void *memcpy();
    384 	    extern void *memset();
    385 	  #else
    386 	    extern char *memccpy();
    387 	    extern char *memchr();
    388 	    extern char *memcpy();
    389 	    extern char *memset();
    390 	  #endif /* __STDC__ */
    391 
    392 	  extern int memcmp();
    393 
    394 	#endif /* __memory_h__ */
    395 	_EndOfHeader_;
    396 };
    397 
    398 /*
    399  * Fix assert.h on VxWorks:
    400  */
    401 fix = {
    402     hackname    = AAB_vxworks_assert;
    403     files       = assert.h;
    404     mach        = "*-*-vxworks*";
    405 
    406     replace     = <<- _EndOfHeader_
    407 	#ifdef _ASSERT_H
    408 	#undef _ASSERT_H
    409 	#undef assert
    410 	#endif
    411 
    412 	#define _ASSERT_H
    413 
    414 	#ifdef __cplusplus
    415 	extern "C" {
    416 	#endif
    417 
    418 	#if defined(__STDC__) || defined(__cplusplus)
    419 	extern void __assert (const char*);
    420 	#else
    421 	extern void __assert ();
    422 	#endif
    423 
    424 	#ifdef NDEBUG
    425 	#define assert(ign) ((void)0)
    426 	#else
    427 
    428 	#define ASSERT_STRINGIFY(str) ASSERT_STRINGIFY_HELPER(str)
    429 	#define ASSERT_STRINGIFY_HELPER(str) #str
    430 
    431 	#define assert(test) ((void) \
    432 	        ((test) ? ((void)0) : \
    433 	        __assert("Assertion failed: " #test ", file " \
    434 	        __FILE__ ", line " ASSERT_STRINGIFY(__LINE__) "\n")))
    435 
    436 	#endif
    437 
    438 	#ifdef __cplusplus
    439 	}
    440 	#endif
    441 	_EndOfHeader_;
    442 };
    443 
    444 /*
    445  * Add needed include to regs.h (NOT the gcc header) on VxWorks
    446  */
    447 
    448 fix = {
    449     hackname    = AAB_vxworks_regs_vxtypes;
    450     files       = regs.h;
    451     mach        = "*-*-vxworks*";
    452 
    453     replace     = <<- _EndOfHeader_
    454 	#ifndef _REGS_H
    455 	#define _REGS_H
    456 	/* regs.h depends on CPU_FAMILY being properly defined, which
    457 	   is done by vxCpu.h.  */
    458 	#include <types/vxCpu.h>
    459 	/* regs.h includes a CPU_FAMILY-specific header that requires
    460 	   vxTypesOld.h to already have been included.  Those headers
    461 	   contain proper _ASMLANGUAGE guards around their typedefs,
    462 	   but vxTypesOld.h itself does not. So we avoid including
    463 	   vxTypesOld.h from assembly.  */
    464 	#ifndef _ASMLANGUAGE
    465 	#include <types/vxTypesOld.h>
    466 	#endif
    467 	#include_next <arch/../regs.h>
    468 	#endif
    469 	_EndOfHeader_;
    470 };
    471 
    472 /*
    473  *  This hack makes makes unistd.h more POSIX-compliant on VxWorks
    474  */
    475 fix = {
    476     hackname    = AAB_vxworks_unistd;
    477     files       = unistd.h;
    478     mach        = "*-*-vxworks*";
    479 
    480     replace     = <<- _EndOfHeader_
    481 	#ifndef _UNISTD_H
    482 	#define _UNISTD_H
    483 	#include_next <unistd.h>
    484 	#include <ioLib.h>
    485 	#ifndef STDIN_FILENO
    486 	#define STDIN_FILENO 0
    487 	#endif
    488 	#ifndef STDOUT_FILENO
    489 	#define STDOUT_FILENO 1
    490 	#endif
    491 	#ifndef STDERR_FILENO
    492 	#define STDERR_FILENO 2
    493 	#endif
    494 	#endif /* _UNISTD_H */
    495 	_EndOfHeader_;
    496 };
    497 
    498 /*
    499  * assert.h on AIX 7 redefines static_assert as _Static_assert without
    500  * protecting C++.
    501  */
    502 fix = {
    503     hackname  = aix_assert;
    504     mach      = "*-*-aix*";
    505     files     = assert.h;
    506     select    = "#define[ \t]static_assert[ \t]_Static_assert";
    507     c_fix     = format;
    508     c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
    509     test_text = "#define static_assert _Static_assert";
    510 };
    511 
    512 /*
    513  * complex.h on AIX 5 and AIX 6 define _Complex_I and I in terms of __I,
    514  * which only is provided by AIX xlc C99.
    515  */
    516 fix = {
    517     hackname  = aix_complex;
    518     mach      = "*-*-aix*";
    519     files     = complex.h;
    520     select    = "#define[ \t]_Complex_I[ \t]__I";
    521     c_fix     = format;
    522     c_fix_arg = "#define _Complex_I (__extension__ 1.0iF)";
    523     test_text = "#define _Complex_I	__I\n";
    524 };
    525 
    526 /*
    527  *  On AIX some headers are not properly guarded by 'extern "C"'.
    528  */
    529 fix = {
    530   hackname  = aix_externc;
    531   mach      = "*-*-aix*";
    532   files     = ctype.h;
    533   files     = fcntl.h;
    534   files     = langinfo.h;
    535   files     = ldfcn.h;
    536   files     = sys/localedef.h;
    537   files     = sys/times.h;
    538   bypass    = "extern \"C\"";
    539   c_fix     = wrap;
    540   c_fix_arg = "#ifdef __cplusplus\n"
    541               "extern \"C\" {\n"
    542               "#endif\n";
    543   c_fix_arg = "#ifdef __cplusplus\n"
    544               "}\n"
    545               "#endif\n";
    546   test_text = "extern int __n_pthreads;\n";
    547 };
    548 
    549 /*
    550  *  On AIX sys/socket.h assumes C++.
    551  */
    552 fix = {
    553   hackname  = aix_externcpp1;
    554   mach      = "*-*-aix*";
    555   files     = "sys/socket.h";
    556   select    = "#ifndef _KERNEL\n"
    557 	      "#ifdef __cplusplus\n"
    558 	      "extern \"C\" int naccept\\(int, struct sockaddr \\*, socklen_t \\*\\);";
    559   c_fix     = format;
    560   c_fix_arg = "#ifndef _KERNEL\n"
    561 	      "#ifdef __cplusplus\n"
    562 	      "extern \"C++\" {\n"
    563 	      "extern \"C\" int naccept(int, struct sockaddr *, socklen_t *);";
    564   test_text = "#ifndef _KERNEL\n"
    565 	      "#ifdef __cplusplus\n"
    566 	      "extern \"C\" int naccept(int, struct sockaddr *, socklen_t *);";
    567 };
    568 
    569 fix = {
    570   hackname  = aix_externcpp2;
    571   mach      = "*-*-aix*";
    572   files     = "sys/socket.h";
    573   select    = "#endif /\\* COMPAT_43 \\*/\n"
    574 	      "#else  /\\* __cplusplus \\*/";
    575   c_fix     = format;
    576   c_fix_arg = "#endif /* COMPAT_43 */\n"
    577 	      "} /* extern \"C++\" */\n"
    578               "#else  /* __cplusplus */";
    579   test_text = "#endif /* COMPAT_43 */\n"
    580 	      "#else  /* __cplusplus */";
    581 };
    582 
    583 /*
    584  *  inttypes.h STDC_FORMAT_MACROS
    585  */
    586 fix = {
    587     hackname  = aix_inttypes;
    588     mach      = "*-*-aix*";
    589     files     = "sys/inttypes.h";
    590     select    = "#if !defined\\(__cplusplus\\) \\|\\| defined\\(__STDC_FORMAT_MACROS\\)";
    591     c_fix     = format;
    592     c_fix_arg = "#if 1";
    593     test_text = "#if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS)";
    594 };
    595 
    596 /*
    597  *  malloc.h on AIX6 uses XLC++ specific builtin syntax
    598  */
    599 fix = {
    600     hackname  = aix_malloc;
    601     mach      = "*-*-aix*";
    602     files     = "malloc.h";
    603     select    = "#ifdef __cplusplus\n"
    604                 "extern \"C\" \\{\n"
    605                 "[ \t]extern \"builtin\" char \\*__alloca \\(size_t\\);";
    606     c_fix     = format;
    607     c_fix_arg = "#if (defined(__cplusplus) && defined(__IBMCPP__))\n"
    608                 "extern \"C\" {\n"
    609 	"\textern \"builtin\" char *__alloca (size_t);";
    610     test_text = "#ifdef __cplusplus\n"
    611                 "extern \"C\" {\n"
    612 	"\textern \"builtin\" char *__alloca (size_t);";
    613 };
    614 
    615 /*
    616  * net/if_arp.h defines a variable fc_softc instead of adding a
    617  * typedef for the struct on AIX 5.2, 5.3, 6.1 and 7.1
    618  */
    619 fix = {
    620     hackname  = aix_net_if_arp;
    621     mach      = "*-*-aix*";
    622     files     = "net/if_arp.h";
    623     select    = "^struct  fc_softc \\{";
    624     c_fix     = format;
    625     c_fix_arg = "typedef struct _fc_softc {";
    626     test_text = "struct  fc_softc {\n  int a;\n};";
    627 };
    628 
    629 /*
    630  *  Fix AIX definition of NULL for G++.
    631  */
    632 fix = {
    633     hackname  = aix_null;
    634     mach      = "*-*-aix*";
    635     files     = curses.h, dbm.h, locale.h, stdio.h, stdlib.h, string.h,
    636     time.h, unistd.h, wchar.h, sys/dir.h, sys/param.h, sys/types.h;
    637     bypass    = __null;
    638     select    = "#define[ \t]+NULL[ \t]+\\(*0L*\\)*";
    639     c_fix     = format;
    640     c_fix_arg = <<- _EOFix_
    641 	#ifndef NULL
    642 	#ifdef __cplusplus
    643 	#ifdef __GNUG__
    644 	#define NULL __null
    645 	#else /* ! __GNUG__  */
    646 	#define NULL 0L
    647 	#endif /* __GNUG__  */
    648 	#else /* ! __cplusplus  */
    649 	#define NULL ((void *)0)
    650 	#endif /* __cplusplus  */
    651 	#endif /* !NULL  */
    652 	_EOFix_;
    653     test_text = "# define\tNULL \t(0L)  /* typed NULL */";
    654 };
    655 
    656 /*
    657  *  pthread.h on AIX defines PTHREAD_ONCE_INIT, PTHREAD_MUTEX_INITIALIZER,
    658  *  PTHREAD_COND_INITIALIZER and PTHREAD_RWLOCK_INITIALIZER without enough
    659  *  braces.
    660  */
    661 fix = {
    662     hackname  = aix_once_init_1;
    663     mach      = "*-*-aix*";
    664     files     = "pthread.h";
    665     select    = "#define[ \t]PTHREAD_ONCE_INIT \\\\\n"
    666 		"\\{ \\\\\n";
    667     c_fix     = format;
    668     c_fix_arg = "#define PTHREAD_ONCE_INIT \\\n"
    669 		"{{ \\\n";
    670     test_text = "#define PTHREAD_ONCE_INIT \\\\\n"
    671 		"{ \\\\\n";
    672 };
    673 
    674 fix = {
    675     hackname  = aix_once_init_2;
    676     mach      = "*-*-aix*";
    677     files     = "pthread.h";
    678     select    = "[ \t]0 \\\\\n"
    679 		"\\}\n";
    680     c_fix     = format;
    681     c_fix_arg = "	0 \\\n"
    682 		"}}\n";
    683     test_text = "	0 \\\\\n"
    684 		"}\n";
    685 };
    686 
    687 fix = {
    688     hackname  = aix_mutex_initializer_1;
    689     mach      = "*-*-aix*";
    690     files     = "pthread.h";
    691     select    = "#define[ \t]PTHREAD_MUTEX_INITIALIZER \\\\\n"
    692 		"\\{ \\\\\n";
    693     c_fix     = format;
    694     c_fix_arg = "#define PTHREAD_MUTEX_INITIALIZER \\\n"
    695 		"{{ \\\n";
    696     test_text = "#define PTHREAD_MUTEX_INITIALIZER \\\\\n"
    697 		"{ \\\\\n";
    698 };
    699 
    700 fix = {
    701     hackname  = aix_cond_initializer_1;
    702     mach      = "*-*-aix*";
    703     files     = "pthread.h";
    704     select    = "#define[ \t]PTHREAD_COND_INITIALIZER \\\\\n"
    705 		"\\{ \\\\\n";
    706     c_fix     = format;
    707     c_fix_arg = "#define PTHREAD_COND_INITIALIZER \\\n"
    708 		"{{ \\\n";
    709     test_text = "#define PTHREAD_COND_INITIALIZER \\\\\n"
    710 		"{ \\\\\n";
    711 };
    712 
    713 fix = {
    714     hackname  = aix_rwlock_initializer_1;
    715     mach      = "*-*-aix*";
    716     files     = "pthread.h";
    717     select    = "#define[ \t]PTHREAD_RWLOCK_INITIALIZER \\\\\n"
    718 		"\\{ \\\\\n";
    719     c_fix     = format;
    720     c_fix_arg = "#define PTHREAD_RWLOCK_INITIALIZER \\\n"
    721 		"{{ \\\n";
    722     test_text = "#define PTHREAD_RWLOCK_INITIALIZER \\\\\n"
    723 		"{ \\\\\n";
    724 };
    725 
    726 
    727 /* On AIX 'typedef struct {<stuff>} * physadr_t;' needs to give the struct a
    728    name for linkage purposes.  Fortunately it is on exactly one
    729    line.  */
    730 fix = {
    731     hackname  = aix_physadr_t;
    732     mach      = "*-*-aix*";
    733     files     = sys/types.h;
    734     select    = "typedef[ \t]*struct[ \t]*([{][^}]*[}][ \t]*\\*[ \t]*physadr_t;)";
    735     c_fix     = format;
    736     c_fix_arg = "typedef struct __physadr_s %1";
    737     test_text = "typedef	struct { random stuff } *	physadr_t;";
    738 };
    739 
    740 /*
    741  *  pthread.h on AIX 4.3.3 tries to define a macro without whitspace
    742  *  which violates a requirement of ISO C.
    743  */
    744 fix = {
    745     hackname  = aix_pthread;
    746     files     = "pthread.h";
    747     select    = "(#define[\t ][A-Za-z_0-9]+)(\\\\\n[^A-Za-z_0-9 \t\n(])";
    748     c_fix     = format;
    749     c_fix_arg = "%1 %2";
    750     test_text = "#define PTHREAD_MUTEX_INITIALIZER\\\\\n"
    751                 "{...init stuff...}";
    752 };
    753 
    754 /*
    755  *  AIX stdint.h fixes.
    756  */
    757 fix = {
    758     hackname  = aix_stdint_1;
    759     mach      = "*-*-aix*";
    760     files     = stdint-aix.h, stdint.h;
    761     select    = "#define[ \t]UINT8_MAX[ \t]\\(255U\\)\n"
    762 		"#define[ \t]UINT16_MAX[ \t]\\(65535U\\)";
    763     c_fix     = format;
    764     c_fix_arg = "#define UINT8_MAX	(255)\n"
    765 		"#define UINT16_MAX	(65535)";
    766     test_text = "#define UINT8_MAX	(255U)\n"
    767 		"#define UINT16_MAX	(65535U)";
    768 };
    769 
    770 /*
    771  * aix_stdint_2
    772  */
    773 fix = {
    774     hackname  = aix_stdint_2;
    775     mach      = "*-*-aix*";
    776     files     = stdint-aix.h, stdint.h;
    777     select    = "#define[ \t]INTPTR_MIN[ \t]INT64_MIN\n"
    778 		"#define[ \t]INTPTR_MAX[ \t]INT64_MAX\n"
    779 		"#define[ \t]UINTPTR_MAX[ \t]UINT64_MAX\n"
    780 		"#else\n"
    781 		"#define[ \t]INTPTR_MIN[ \t]INT32_MIN\n"
    782 		"#define[ \t]INTPTR_MAX[ \t]INT32_MAX\n"
    783 		"#define[ \t]UINTPTR_MAX[ \t]UINT32_MAX";
    784     c_fix     = format;
    785     c_fix_arg = "#define INTPTR_MIN	(-INTPTR_MAX-1)\n"
    786 		"#define INTPTR_MAX	9223372036854775807L\n"
    787 		"#define UINTPTR_MAX	18446744073709551615UL\n"
    788 		"#else\n"
    789 		"#define INTPTR_MIN	(-INTPTR_MAX-1)\n"
    790 		"#define INTPTR_MAX	2147483647L\n"
    791 		"#define UINTPTR_MAX	4294967295UL";
    792     test_text = "#define INTPTR_MIN	INT64_MIN\n"
    793 		"#define INTPTR_MAX	INT64_MAX\n"
    794 		"#define UINTPTR_MAX	UINT64_MAX\n"
    795 		"#else\n"
    796 		"#define INTPTR_MIN	INT32_MIN\n"
    797 		"#define INTPTR_MAX	INT32_MAX\n"
    798 		"#define UINTPTR_MAX	UINT32_MAX";
    799 };
    800 
    801 /*
    802  * aix_stdint_3
    803  */
    804 fix = {
    805     hackname  = aix_stdint_3;
    806     mach      = "*-*-aix*";
    807     files     = stdint-aix.h, stdint.h;
    808     select    = "#define[ \t]PTRDIFF_MIN[ \t]INT64_MIN\n"
    809 		"#define[ \t]PTRDIFF_MAX[ \t]INT64_MAX\n"
    810 		"#else\n"
    811 		"#define[ \t]PTRDIFF_MIN[ \t]*INT32_MIN\n"
    812 		"#define[ \t]PTRDIFF_MAX[ \t]*INT32_MAX";
    813     c_fix     = format;
    814     c_fix_arg = "#define PTRDIFF_MIN	(-9223372036854775807L - 1)\n"
    815 		"#define PTRDIFF_MAX	9223372036854775807L\n"
    816 		"#else\n"
    817 		"#define PTRDIFF_MIN	(-2147483647L - 1)\n"
    818 		"#define PTRDIFF_MAX	2147483647L";
    819     test_text = "#define PTRDIFF_MIN	INT64_MIN\n"
    820 		"#define PTRDIFF_MAX	INT64_MAX\n"
    821 		"#else\n"
    822 		"#define PTRDIFF_MIN     INT32_MIN\n"
    823 		"#define PTRDIFF_MAX	INT32_MAX";
    824 };
    825 
    826 /*
    827  * aix_stdint_4
    828  */
    829 fix = {
    830     hackname  = aix_stdint_4;
    831     mach      = "*-*-aix*";
    832     files     = stdint-aix.h, stdint.h;
    833     select    = "#define[ \t]SIZE_MAX[ \t]UINT64_MAX\n"
    834 		"#else\n"
    835 		"#define[ \t]SIZE_MAX[ \t]*UINT32_MAX";
    836     c_fix     = format;
    837     c_fix_arg = "#define SIZE_MAX	18446744073709551615UL\n"
    838 		"#else\n"
    839 		"#define SIZE_MAX	4294967295UL";
    840     test_text = "#define SIZE_MAX	UINT64_MAX\n"
    841 		"#else\n"
    842 		"#define SIZE_MAX        UINT32_MAX";
    843 };
    844 
    845 /*
    846  * aix_stdint_5
    847  */
    848 fix = {
    849     hackname  = aix_stdint_5;
    850     mach      = "*-*-aix*";
    851     files     = stdint-aix.h, stdint.h;
    852     select    = "#define[ \t]UINT8_C\\(c\\)[ \t]__CONCAT__\\(c,U\\)\n"
    853 		"#define[ \t]UINT16_C\\(c\\)[ \t]__CONCAT__\\(c,U\\)";
    854     c_fix     = format;
    855     c_fix_arg = "#define UINT8_C(c)	c\n"
    856 		"#define UINT16_C(c)	c";
    857     test_text = "#define UINT8_C(c)	__CONCAT__(c,U)\n"
    858 		"#define UINT16_C(c)	__CONCAT__(c,U)";
    859 };
    860 
    861 /*
    862  * stdio.h on AIX defines ferror, clearerr and feof as C++ inline, which
    863    produces wrong code with G++.
    864  */
    865 fix = {
    866     hackname  = aix_stdio_inline;
    867     mach      = "*-*-aix*";
    868     files     = stdio.h;
    869     select    = "#ifdef __cplusplus\\\n"
    870                 "}\\\n\\\n"
    871                 "#ifdef ferror\\\n";
    872     c_fix     = format;
    873     c_fix_arg = "#ifdef __cplusplus\n"
    874                 "}\n"
    875                 "#endif\n\n"
    876                 "#if (defined(__cplusplus) && defined(__IBMCPP__))\n"
    877                 "#ifdef ferror\n";
    878     test_text = "#ifdef __cplusplus\n}\n\n#ifdef ferror";
    879 };
    880 
    881 /*
    882  * stdlib.h on AIX uses #define on malloc and friends.
    883  */
    884 fix = {
    885     hackname  = aix_stdlib_malloc;
    886     mach      = "*-*-aix*";
    887     files     = stdlib.h;
    888     select    = "#define[ \t]+malloc[ \t]+__linux_malloc";
    889     c_fix     = format;
    890     c_fix_arg = "extern void *malloc(size_t) __asm__(\"__linux_malloc\");";
    891     test_text = "#define malloc __linux_malloc";
    892 };
    893 
    894 fix = {
    895     hackname  = aix_stdlib_realloc;
    896     mach      = "*-*-aix*";
    897     files     = stdlib.h;
    898     select    = "#define[ \t]+realloc[ \t]+__linux_realloc";
    899     c_fix     = format;
    900     c_fix_arg = "extern void *realloc(void *, size_t) __asm__(\"__linux_realloc\");";
    901     test_text = "#define realloc __linux_realloc";
    902 };
    903 
    904 fix = {
    905     hackname  = aix_stdlib_calloc;
    906     mach      = "*-*-aix*";
    907     files     = stdlib.h;
    908     select    = "#define[ \t]+calloc[ \t]+__linux_calloc";
    909     c_fix     = format;
    910     c_fix_arg = "extern void *calloc(size_t, size_t) __asm__(\"__linux_calloc\");";
    911     test_text = "#define calloc __linux_calloc";
    912 };
    913 
    914 fix = {
    915     hackname  = aix_stdlib_valloc;
    916     mach      = "*-*-aix*";
    917     files     = stdlib.h;
    918     select    = "#define[ \t]+valloc[ \t]+__linux_valloc";
    919     c_fix     = format;
    920     c_fix_arg = "extern void *valloc(size_t) __asm__(\"__linux_valloc\");";
    921     test_text = "#define valloc __linux_valloc";
    922 };
    923 
    924 fix = {
    925     hackname  = aix_stdlib_vec_malloc;
    926     mach      = "*-*-aix*";
    927     files     = stdlib.h;
    928     select    = "#define[ \t]+malloc[ \t]+vec_malloc";
    929     c_fix     = format;
    930     c_fix_arg = "extern void *malloc(size_t) __asm__(\"vec_malloc\");";
    931     test_text = "#define malloc vec_malloc";
    932 };
    933 
    934 fix = {
    935     hackname  = aix_stdlib_vec_calloc;
    936     mach      = "*-*-aix*";
    937     files     = stdlib.h;
    938     select    = "#define[ \t]+calloc[ \t]+vec_calloc";
    939     c_fix     = format;
    940     c_fix_arg = "extern void *calloc(size_t, size_t) __asm__(\"vec_calloc\");";
    941     test_text = "#define calloc vec_calloc";
    942 };
    943 
    944 /*
    945  * stdlib.h on AIX 4.3 declares strtof() with a non-const first argument.
    946  */
    947 fix = {
    948     hackname  = aix_strtof_const;
    949     mach      = "*-*-aix*";
    950     files     = stdlib.h;
    951     select    = "((extern[ \t]+)?float[ \t]+strtof)\\(char \\*, char \\*\\*\\);";
    952     c_fix     = format;
    953     c_fix_arg = "%1(const char *, char **);";
    954     test_text = "extern float    strtof(char *, char **);";
    955 };
    956 
    957 /*
    958  *  sys/machine.h on AIX 4.3.3 puts whitespace between a \ and a newline
    959  *  in an otherwise harmless (and #ifed out) macro definition
    960  */
    961 fix = {
    962     hackname  = aix_sysmachine;
    963     mach      = "*-*-aix*";
    964     files     = sys/machine.h;
    965     select    = "\\\\ +\n";
    966     c_fix     = format;
    967     c_fix_arg = "\\\n";
    968     test_text = "#define FOO \\\n"
    969     " bar \\ \n baz \\ \n bat";
    970 };
    971 
    972 /*
    973  *  sys/wait.h on AIX 5.2 defines macros that have both signed and
    974  *  unsigned types in conditional expressions.
    975  */
    976 fix = {
    977     hackname  = aix_syswait_2;
    978     mach      = "*-*-aix*";
    979     files     = sys/wait.h;
    980     select    = '\? (\(\(\(\(unsigned[^)]*\)[^)]*\) >> [^)]*\) \& 0xff\) : -1)';
    981     c_fix     = format;
    982     c_fix_arg = "? (int)%1";
    983     test_text = "#define WSTOPSIG(__x)    "
    984         "(int)(WIFSTOPPED(__x) ? ((((unsigned int)__x) >> 8) & 0xff) : -1)";
    985 };
    986 
    987 /*
    988  *  sys/signal.h on some versions of AIX uses volatile in the typedef of
    989  *  sig_atomic_t, which causes gcc to generate a warning about duplicate
    990  *  volatile when a sig_atomic_t variable is declared volatile, as
    991  *  required by ANSI C.
    992  */
    993 fix = {
    994     hackname  = aix_volatile;
    995     mach      = "*-*-aix*";
    996     files     = sys/signal.h;
    997     select    = "typedef volatile int sig_atomic_t";
    998     c_fix     = format;
    999     c_fix_arg = "typedef int sig_atomic_t";
   1000     test_text = "typedef volatile int sig_atomic_t;";
   1001 };
   1002 
   1003 /*
   1004  *  AIX unistd.h defines a static function with an empty parameter list.
   1005  */
   1006 fix = {
   1007     hackname  = aix_unistd;
   1008     mach      = "*-*-aix*";
   1009     files     = unistd.h;
   1010 
   1011     select    = "[ \t]+static[ \t]+int[ \t]+getdtablesize\\(\\)";
   1012     c_fix     = format;
   1013     c_fix_arg = "\tstatic int\t\tgetdtablesize(void)";
   1014     test_text = "	static int		getdtablesize()";
   1015 };
   1016 
   1017 /*
   1018  *  Fix __assert declaration in assert.h on Alpha OSF/1.
   1019  */
   1020 fix = {
   1021     hackname  = alpha___assert;
   1022     files     = "assert.h";
   1023     select    = '__assert\(char \*, char \*, int\)';
   1024     c_fix     = format;
   1025     c_fix_arg = "__assert(const char *, const char *, int)";
   1026     test_text = 'extern void __assert(char *, char *, int);';
   1027 };
   1028 
   1029 /*
   1030  *  Fix assert macro in assert.h on Alpha OSF/1.
   1031  *  The superfluous int cast breaks C++.
   1032  */
   1033 fix = {
   1034     hackname  = alpha_assert;
   1035     files     = "assert.h";
   1036     select    = "(#[ \t]*" 'define assert\(EX\).*)\(\(int\) \(EX\)\)';
   1037     c_fix     = format;
   1038     c_fix_arg = "%1(EX)";
   1039     test_text = '#define assert(EX) (((int) (EX)) ? (void)0 '
   1040                 ': __assert(#EX, __FILE__, __LINE__))';
   1041 };
   1042 
   1043 /*
   1044  *  Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
   1045  */
   1046 fix = {
   1047     hackname  = alpha_getopt;
   1048     files     = "stdio.h";
   1049     files     = "stdlib.h";
   1050     select    = 'getopt\(int, char \*\[\], *char \*\)';
   1051     c_fix     = format;
   1052     c_fix_arg = "getopt(int, char *const[], const char *)";
   1053     test_text = 'extern int getopt(int, char *[], char *);';
   1054 };
   1055 
   1056 /*
   1057  *  Fix missing semicolon on Alpha OSF/4 in <net/if.h>
   1058  */
   1059 fix = {
   1060     hackname  = alpha_if_semicolon;
   1061     files     = net/if.h;
   1062     select    = "struct[ \t]+sockaddr[ \t]+vmif_paddr[ \t]+/\\*";
   1063     c_fix     = format;
   1064     c_fix_arg = "struct sockaddr vmif_paddr;\t/*";
   1065     test_text = '     struct  sockaddr vmif_paddr     /* protocol address */';
   1066 };
   1067 
   1068 /*
   1069  * Remove erroneous parentheses in sym.h on Alpha OSF/1.
   1070  */
   1071 fix = {
   1072     hackname  = alpha_parens;
   1073     files     = sym.h;
   1074     select    = '#ifndef\(__mips64\)';
   1075     c_fix     = format;
   1076     c_fix_arg = "#ifndef __mips64";
   1077     test_text = "#ifndef(__mips64) /* bogus */\nextern int foo;\n#endif";
   1078 };
   1079 
   1080 /*
   1081  *  Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
   1082  *  And OpenBSD.
   1083  */
   1084 fix = {
   1085     hackname = alpha_sbrk;
   1086     files    = unistd.h;
   1087     select   = "char[ \t]*\\*[\t ]*sbrk[ \t]*\\(";
   1088     c_fix     = format;
   1089     c_fix_arg = "void *sbrk(";
   1090     test_text = "extern char* sbrk(ptrdiff_t increment);";
   1091 };
   1092 
   1093 /*
   1094  *  For C++, avoid any typedef or macro definition of bool,
   1095  *  and use the built in type instead.
   1096  *  HP/UX 10.20 also has it in curses_colr/curses.h.
   1097  */
   1098 fix = {
   1099     hackname  = avoid_bool_define;
   1100     files     = curses.h;
   1101     files     = curses_colr/curses.h;
   1102     files     = term.h;
   1103     files     = tinfo.h;
   1104 
   1105     select    = "#[ \t]*define[ \t]+bool[ \t]";
   1106     bypass    = "__cplusplus";
   1107 
   1108     c_fix     = format;
   1109     c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
   1110     c_fix_arg = "^[ \t]*#[ \t]*define[ \t]+bool[ \t].*";
   1111 
   1112     test_text = "# define bool\t char \n";
   1113 };
   1114 
   1115 /*
   1116  * avoid_bool_type
   1117  */
   1118 fix = {
   1119     hackname = avoid_bool_type;
   1120     files    = curses.h;
   1121     files    = curses_colr/curses.h;
   1122     files    = term.h;
   1123     files    = tinfo.h;
   1124 
   1125     select    = "^[ \t]*typedef[ \t].*[ \t]bool[ \t]*;";
   1126     bypass    = "__cplusplus";
   1127 
   1128     c_fix     = format;
   1129     c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
   1130 
   1131     test_text = "typedef unsigned int\tbool \t; /* bool\n type */";
   1132 };
   1133 
   1134 /*
   1135  *  For C++, avoid any typedef definition of wchar_t,
   1136  *  and use the built in type instead.
   1137  *  Don't do this for headers that are smart enough to do the right
   1138  *  thing (recent [n]curses.h and Xlib.h).
   1139  *  Don't do it for <linux/nls.h> which is never used from C++ anyway,
   1140  *  and will be broken by the edit.
   1141  */
   1142 
   1143 fix = {
   1144     hackname = avoid_wchar_t_type;
   1145 
   1146     select    = "^[ \t]*typedef[ \t].*[ \t]wchar_t[ \t]*;";
   1147     bypass    = "__cplusplus";
   1148     bypass    = "_LINUX_NLS_H";
   1149     bypass    = "XFree86: xc/lib/X11/Xlib\\.h";
   1150 
   1151     c_fix     = format;
   1152     c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
   1153 
   1154     test_text = "typedef unsigned short\twchar_t \t; /* wchar_t\n type */";
   1155 };
   1156 
   1157 /*
   1158  *  Fix `typedef struct term;' on hppa1.1-hp-hpux9.
   1159  */
   1160 fix = {
   1161     hackname  = bad_struct_term;
   1162     files     = curses.h;
   1163     select    = "^[ \t]*typedef[ \t]+struct[ \t]+term[ \t]*;";
   1164     c_fix     = format;
   1165     c_fix_arg = "struct term;";
   1166 
   1167     test_text = 'typedef struct term;';
   1168 };
   1169 
   1170 /*
   1171  *  Fix one other error in this file:
   1172  *  a mismatched quote not inside a C comment.
   1173  */
   1174 fix = {
   1175     hackname  = badquote;
   1176     files     = sundev/vuid_event.h;
   1177     select    = "doesn't";
   1178     c_fix     = format;
   1179     c_fix_arg = "does not";
   1180 
   1181     test_text = "/* doesn't have matched single quotes */";
   1182 };
   1183 
   1184 /*
   1185  *  check for broken assert.h that needs stdio.h
   1186  */
   1187 fix = {
   1188     hackname  = broken_assert_stdio;
   1189     files     = assert.h;
   1190     select    = stderr;
   1191     bypass    = "include.*stdio\\.h";
   1192     c_fix     = wrap;
   1193     c_fix_arg = "#include <stdio.h>\n";
   1194     test_text = "extern FILE* stderr;";
   1195 };
   1196 
   1197 /*
   1198  *  check for broken assert.h that needs stdlib.h
   1199  */
   1200 fix = {
   1201     hackname  = broken_assert_stdlib;
   1202     files     = assert.h;
   1203     select    = 'exit *\(|abort *\(';
   1204     bypass    = "include.*stdlib\\.h";
   1205     c_fix     = wrap;
   1206     c_fix_arg = "#ifdef __cplusplus\n"
   1207                 "#include <stdlib.h>\n"
   1208                 "#endif\n";
   1209     test_text = "extern void exit ( int );";
   1210 };
   1211 
   1212 /*
   1213  *  Remove `extern double cabs' declarations from math.h.
   1214  *  This conflicts with C99.  Discovered on AIX.
   1215  *  Darwin hides its broken cabs in architecture-specific subdirs.
   1216  */
   1217 fix = {
   1218     hackname = broken_cabs;
   1219     files    = math.h, "architecture/*/math.h";
   1220     select   = "^extern[ \t]+double[ \t]+cabs";
   1221 
   1222     sed       = "s/^extern[ \t]*double[ \t]*cabs[ \t]*\([^\\\)]*\);//";
   1223     sed       = "s/^extern[ \t]*long[ \t]*double[ \t]*cabsl[ \t]*\([^\\\)]*\);//";
   1224 
   1225     test_text = "#ifdef __STDC__\n"
   1226                 "extern     double   cabs(struct dbl_hypot);\n"
   1227                 "#else\n"
   1228                 "extern     double   cabs();\n"
   1229                 "#endif\n"
   1230                 "extern double cabs ( _Complex z );";
   1231 };
   1232 
   1233 /*
   1234  * Fixup Darwin's broken check for __builtin_nanf.
   1235  */
   1236 fix = {
   1237     hackname  = broken_nan;
   1238     /*
   1239      *  It is tempting to omit the first "files" entry.  Do not.
   1240      *  The testing machinery will take the first "files" entry as the name
   1241      *  of a test file to play with.  It would be a nuisance to have a directory
   1242      *  with the name "*".
   1243      */
   1244     files     = "architecture/ppc/math.h";
   1245     files     = "architecture/*/math.h";
   1246     select    = '#if defined\(__APPLE_CC__\) && \(__APPLE_CC__ >= 1345\)';
   1247     bypass    = "powl";
   1248     c_fix     = format;
   1249     c_fix_arg = "#if 1";
   1250     test_text = "#if defined(__APPLE_CC__) && (__APPLE_CC__ >= 1345)";
   1251 };
   1252 
   1253 /*
   1254  *  Various systems derived from BSD4.4 contain a macro definition
   1255  *  for vfscanf that interacts badly with requirements of builtin-attrs.def.
   1256  *  Known to be fixed in FreeBSD 5 system headers.
   1257  */
   1258 fix = {
   1259     hackname  = bsd_stdio_attrs_conflict;
   1260     mach      = "*-*-*bsd*";
   1261     mach      = "*-*-*darwin*";
   1262     files     = stdio.h;
   1263     select    = "^#define[ \t]*vfscanf[ \t]*__svfscanf[ \t]*$";
   1264     c_fix     = format;
   1265     c_fix_arg = '#define _BSD_STRING(_BSD_X) _BSD_STRINGX(_BSD_X)' "\n"
   1266 		'#define _BSD_STRINGX(_BSD_X) #_BSD_X' "\n"
   1267 		'int vfscanf(FILE *, const char *, __builtin_va_list) '
   1268 		'__asm__ (_BSD_STRING(__USER_LABEL_PREFIX__) "__svfscanf");';
   1269     test_text = '#define  vfscanf	__svfscanf';
   1270 };
   1271 
   1272 fix = {
   1273     hackname  = apple_local_stdio_fn_deprecation;
   1274     mach      = "*-*-*darwin2*";
   1275     files     = stdio.h;
   1276     files     = _stdio.h;
   1277     select    = "__deprecated_msg([^\n]*)$";
   1278     c_fix     = format;
   1279     c_fix_arg = "#if defined(__APPLE_LOCAL_DEPRECATIONS)\n"
   1280                 "%0\n"
   1281                 "#endif";
   1282     test_text = '__deprecated_msg("This function is provided for compat...")';
   1283 };
   1284 
   1285 /*
   1286  *  Fix various macros used to define ioctl numbers.
   1287  *  The traditional syntax was:
   1288  *
   1289  *    #define _CTRL(n, x) (('n'<<8)+x)
   1290  *    #define TCTRLCFOO _CTRL(T, 1)
   1291  *
   1292  *  but this does not work with the C standard, which disallows macro
   1293  *  expansion inside strings.  We have to rewrite it thus:
   1294  *
   1295  *    #define _CTRL(n, x) ((n<<8)+x)
   1296  *    #define TCTRLCFOO  _CTRL('T', 1)
   1297  *
   1298  *  The select expressions match too much, but the c_fix code is cautious.
   1299  *
   1300  *  CTRL might be: CTRL _CTRL ISCTRL BSD43_CTRL ...
   1301  */
   1302 fix = {
   1303     hackname  = ctrl_quotes_def;
   1304     select    = "define[ \t]+[A-Z0-9_]+CTRL\\([a-zA-Z][,)]";
   1305     c_fix     = char_macro_def;
   1306     c_fix_arg = "CTRL";
   1307 
   1308     /*
   1309      *  This is two tests in order to ensure that the "CTRL(c)" can
   1310      *  be selected in isolation from the multi-arg format
   1311      */
   1312     test_text = "#define BSD43_CTRL(n, x) (('n'<<8)+x)\n";
   1313     test_text = "#define _CTRL(c) ('c'&037)";
   1314 };
   1315 
   1316 /*
   1317  *  Fix various macros used to define ioctl numbers.
   1318  */
   1319 fix = {
   1320     hackname  = ctrl_quotes_use;
   1321     select    = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+CTRL[ \t]*\\( *[^,']";
   1322     c_fix     = char_macro_use;
   1323     c_fix_arg = "CTRL";
   1324     test_text = "#define TCTRLFOO BSD43_CTRL(T, 1)";
   1325 };
   1326 
   1327 /*
   1328  *  sys/mman.h on HP/UX is not C++ ready,
   1329  *  even though NO_IMPLICIT_EXTERN_C is defined on HP/UX.
   1330  *
   1331  *  rpc/types.h on OSF1/2.0 is not C++ ready,
   1332  *  even though NO_IMPLICIT_EXTERN_C is defined for the alpha.
   1333  *
   1334  *  The problem is the declaration of malloc.
   1335  */
   1336 fix = {
   1337     hackname = cxx_unready;
   1338     files    = sys/mman.h;
   1339     files    = rpc/types.h;
   1340     select   = '[^#]+malloc.*;';  /* Catch any form of declaration
   1341 				     not within a macro.  */
   1342     bypass   = '"C"|__BEGIN_DECLS';
   1343 
   1344     c_fix     = wrap;
   1345     c_fix_arg = "#ifdef __cplusplus\n"
   1346                 "extern \"C\" {\n"
   1347                 "#endif\n";
   1348     c_fix_arg = "#ifdef __cplusplus\n"
   1349                 "}\n"
   1350                 "#endif\n";
   1351     test_text = "extern void* malloc( size_t );";
   1352 };
   1353 
   1354 /*
   1355  *  macOS 10.12 <AvailabilityInternal.h> uses __attribute__((availability))
   1356  *  unconditionally.
   1357  */
   1358 fix = {
   1359     hackname  = darwin_availabilityinternal;
   1360     mach      = "*-*-darwin*";
   1361     files     = AvailabilityInternal.h;
   1362     select    = "#define[ \t]+(__API_[ADU]\\([^)]*\\)).*";
   1363     c_fix     = format;
   1364     c_fix_arg = <<- _EOFix_
   1365 	#if defined(__has_attribute)
   1366 	  #if __has_attribute(availability)
   1367 	%0
   1368 	  #else
   1369 	    #define %1
   1370 	  #endif
   1371 	#else
   1372 	    #define %1
   1373 	#endif
   1374 	_EOFix_;
   1375 
   1376     test_text = "#define __API_A(x) __attribute__((availability(__API_AVAILABLE_PLATFORM_##x)))\n"
   1377 		"#define __API_D(msg,x) __attribute__((availability(__API_DEPRECATED_PLATFORM_##x,message=msg)))";
   1378 };
   1379 
   1380 /*
   1381  *  For the AAB_darwin7_9_long_double_funcs fix (and later fixes for long long)
   1382  *  to be useful, the main math.h must use <> and not "" includes.
   1383  */
   1384 fix = {
   1385     hackname  = darwin_9_long_double_funcs_2;
   1386     mach      = "*-*-darwin*";
   1387     files     = math.h;
   1388     select    = '#include[ \t]+\"';
   1389     c_fix     = format;
   1390     c_fix_arg = "%1<%2.h>";
   1391 
   1392     c_fix_arg = '([ \t]*#[ \t]*include[ \t]+)"([a-z0-9/]+)\.h"';
   1393 
   1394     test_text = '#include <architecture/ppc/math.h>';
   1395 };
   1396 
   1397 /*
   1398  *  On darwin8 and earlier, mach-o/swap.h isn't properly guarded
   1399  *  by 'extern "C"'.  On darwin7 some mach/ headers aren't properly guarded.
   1400  */
   1401 fix = {
   1402   hackname  = darwin_externc;
   1403   mach      = "*-*-darwin*";
   1404   files     = mach-o/swap.h;
   1405   files     = mach/mach_time.h;
   1406   files     = mach/mach_traps.h;
   1407   files     = mach/message.h;
   1408   files     = mach/mig.h;
   1409   files     = mach/semaphore.h;
   1410   bypass    = "extern \"C\"";
   1411   bypass    = "__BEGIN_DECLS";
   1412   c_fix     = wrap;
   1413   c_fix_arg = "#ifdef __cplusplus\n"
   1414               "extern \"C\" {\n"
   1415               "#endif\n";
   1416   c_fix_arg = "#ifdef __cplusplus\n"
   1417               "}\n"
   1418               "#endif\n";
   1419   test_text = "extern void swap_fat_header();\n";
   1420 };
   1421 
   1422 /*
   1423  * AvailabilityMacros.h on Darwin breaks with GCC 4.0, because of
   1424  * bad __GNUC__ tests.
   1425  */
   1426 fix = {
   1427   hackname  = darwin_gcc4_breakage;
   1428   mach      = "*-*-darwin*";
   1429   files     = AvailabilityMacros.h;
   1430   select    = "\\(__GNUC__ >= 3\\) && \\(__GNUC_MINOR__ >= 1\\)";
   1431   c_fix     = format;
   1432   c_fix_arg = "((__GNUC__ >= 4) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))";
   1433   test_text = "#if defined(__GNUC__) && (__GNUC__ >= 3) && "
   1434   	      "(__GNUC_MINOR__ >= 1)\n";
   1435 };
   1436 
   1437 /*
   1438  * math.h hides the long long functions that are available on the system for
   1439  * 10.5 and 10.6 SDKs, we expect to use them in G++ without specifying a value
   1440  * for __STDC_VERSION__, or switching __STRICT_ANSI__ off.
   1441  */
   1442 fix = {
   1443   hackname  = darwin_ll_funcs_avail;
   1444   mach      = "*-*-darwin*";
   1445   files     = architecture/ppc/math.h, architecture/i386/math.h;
   1446   select    = "#if[^_]*__STDC_VERSION__[^_]*__STDC_VERSION__[^1]*199901L[^_]*"
   1447 	      "__STRICT_ANSI__[^_]*__GNUC__[^\)]*";
   1448   sed       = "s/#if[^_]*__STDC_VERSION__[^_]*__STDC_VERSION__[^_]*199901L[^_]*"
   1449 	      "__STRICT_ANSI__[^_]*__GNUC__[^\\)]*\)/#if\ !\(__DARWIN_NO_LONG_LONG\)/";
   1450   test_text = "#if\ !(__DARWIN_NO_LONG_LONG)";
   1451 };
   1452 
   1453 /*
   1454  *  Before Mac OS X 10.8 <i386/setjmp.h> doesn't mark longjump noreturn.
   1455  */
   1456 fix = {
   1457     hackname  = darwin_longjmp_noreturn;
   1458     mach      = "*-*-darwin*";
   1459     files     = "i386/setjmp.h";
   1460     bypass    = "__dead2";
   1461     select    = "(.*longjmp\\(.*jmp_buf.*[^)]+\\));";
   1462     c_fix     = format;
   1463     c_fix_arg = "%1 __attribute__ ((__noreturn__));";
   1464 
   1465     test_text = "void siglongjmp(sigjmp_buf, int);";
   1466 };
   1467 
   1468 /*
   1469  *  Mac OS X 10.11 <os/trace.h> uses attribute on function definition.
   1470  */
   1471 fix = {
   1472   hackname  = darwin_os_trace_1;
   1473   mach      = "*-*-darwin*";
   1474   files     = os/trace.h;
   1475   select    = "^(_os_trace_verify_printf.*) (__attribute__.*)";
   1476   c_fix     = format;
   1477   c_fix_arg = "%1";
   1478   test_text = "_os_trace_verify_printf(const char *msg, ...) __attribute__((format(printf, 1, 2)))";
   1479 };
   1480 
   1481 /*
   1482  *  Mac OS X 10.1[012] <os/trace.h> os_trace_payload_t typedef uses Blocks
   1483  *  extension without guard.
   1484  */
   1485 fix = {
   1486   hackname  = darwin_os_trace_2;
   1487   mach      = "*-*-darwin*";
   1488   files     = os/trace.h;
   1489   select    = "typedef.*\\^os_trace_payload_t.*";
   1490   c_fix     = format;
   1491   c_fix_arg = "#if __BLOCKS__\n%0\n#endif";
   1492   test_text = "typedef void (^os_trace_payload_t)(xpc_object_t xdict);";
   1493 };
   1494 
   1495 /*
   1496  *  macOSX 13.0 SDK objc/runtime.h uses Apple Blocks extension without a guard.
   1497  */
   1498 
   1499 fix = {
   1500   hackname  = darwin_objc_runtime_1;
   1501   mach      = "*-*-darwin2*";
   1502   files     = objc/runtime.h;
   1503   select    =   <<- _EOSelect_
   1504 	OBJC_EXPORT void.*
   1505 	objc_enumerateClasses.*
   1506 	.*
   1507 	.*
   1508 	.*
   1509 	.*void \(\^ _Nonnull block.*
   1510 	.*
   1511 	.*
   1512 	.*OBJC_REFINED_FOR_SWIFT.*
   1513 	_EOSelect_;
   1514   c_fix     = format;
   1515   c_fix_arg = "#if __BLOCKS__\n%0\n#endif";
   1516   test_text = <<- _OBJC_RUNTIME_1
   1517 OBJC_EXPORT void
   1518 objc_enumerateClasses(const void * _Nullable image,
   1519                       const char * _Nullable namePrefix,
   1520                       Protocol * _Nullable conformingTo,
   1521                       Class _Nullable subclassing,
   1522                       void (^ _Nonnull block)(Class _Nonnull aClass, BOOL * _Nonnull stop)
   1523                       OBJC_NOESCAPE)
   1524 OBJC_AVAILABLE(13.0, 16.0, 16.0, 9.0, 7.0)
   1525 OBJC_REFINED_FOR_SWIFT;
   1526 _OBJC_RUNTIME_1;
   1527 };
   1528 
   1529 
   1530 /*
   1531  *  In Mac OS X 10.1[012] <os/trace.h>, need to guard users of
   1532  *  os_trace_payload_t typedef, too.
   1533  */
   1534 fix = {
   1535   hackname  = darwin_os_trace_3;
   1536   mach      = "*-*-darwin*";
   1537   files     = os/trace.h;
   1538   select    = <<- _EOSelect_
   1539 	__(API|OSX)_.*
   1540 	OS_EXPORT.*
   1541 	.*
   1542 	_os_trace.*os_trace_payload_t payload);
   1543 	_EOSelect_;
   1544   c_fix     = format;
   1545   c_fix_arg = "#if __BLOCKS__\n%0\n#endif";
   1546   test_text = <<- _EOText_
   1547 	__API_AVAILABLE(macosx(10.10), ios(8.0), watchos(2.0), tvos(8.0))
   1548 	OS_EXPORT OS_NOTHROW OS_NOT_TAIL_CALLED
   1549 	void
   1550 	_os_trace_with_buffer(void *dso, const char *message, uint8_t type, const void *buffer, size_t buffer_size, os_trace_payload_t payload);
   1551 
   1552 	__OSX_AVAILABLE_STARTING(__MAC_10_12, __IPHONE_10_0)
   1553 	OS_EXPORT OS_NOTHROW
   1554 	void
   1555 	_os_trace_internal(void *dso, uint8_t type, const char *format, const uint8_t *buf, size_t buf_size, os_trace_payload_t payload);
   1556 	_EOText_;
   1557 };
   1558 
   1559 /*
   1560  *  In macOS 10.10 <os/base.h>, doesn't have __has_extension guarded.
   1561  */
   1562 fix = {
   1563   hackname  = darwin_os_base_1;
   1564   mach      = "*-*-darwin*";
   1565   files     = os/base.h;
   1566   select    = <<- OS_BASE_1_SEL
   1567 #define __has_attribute.*
   1568 #endif
   1569 OS_BASE_1_SEL;
   1570   c_fix     = format;
   1571   c_fix_arg = <<- OS_BASE_1_FIX
   1572 %0
   1573 #ifndef __has_extension
   1574 #define __has_extension(x) 0
   1575 #endif
   1576 OS_BASE_1_FIX;
   1577   test_text = <<- OS_BASE_1_TEST
   1578 #define __has_attribute(x) 0
   1579 #endif
   1580 
   1581 #if __GNUC__
   1582 OS_BASE_1_TEST;
   1583 };
   1584 
   1585 /*
   1586  *  In macOS 10.10 <dispatch/object.h>, has unguarded block syntax.
   1587  */
   1588 fix = {
   1589   hackname  = darwin_dispatch_object_1;
   1590   mach      = "*-*-darwin*";
   1591   files     = dispatch/object.h;
   1592   select    = "typedef void.*\\^dispatch_block_t.*";
   1593   c_fix     = format;
   1594   c_fix_arg = "#if __BLOCKS__\n%0\n#endif";
   1595   test_text = <<- DISPATCH_OBJECT_1_TEST
   1596 typedef void (^dispatch_block_t)(void);
   1597 
   1598 __BEGIN_DECLS
   1599 DISPATCH_OBJECT_1_TEST;
   1600 };
   1601 
   1602 /*
   1603  *  __private_extern__ doesn't exist in FSF GCC.  Even if it did,
   1604  *  why would you ever put it in a system header file?
   1605  */
   1606 fix = {
   1607   hackname  = darwin_private_extern;
   1608   mach      = "*-*-darwin*";
   1609   files     = mach-o/dyld.h;
   1610   select    = "__private_extern__ [a-z_]+ _dyld_";
   1611   c_fix     = format;
   1612   c_fix_arg = "extern";
   1613   c_fix_arg = "__private_extern__";
   1614   test_text = "__private_extern__ int _dyld_func_lookup(\n"
   1615 	      "const char *dyld_func_name,\n"
   1616 	      "unsigned long *address);\n";
   1617 };
   1618 
   1619 /*
   1620  * Darwin headers have a stdint.h that defines UINT8_C and UINT16_C to
   1621  * unsigned constants.
   1622  */
   1623 fix = {
   1624     hackname  = darwin_stdint_1;
   1625     mach      = "*-*-darwin*";
   1626     files     = stdint-darwin.h, stdint.h;
   1627     c_fix     = format;
   1628     c_fix_arg = "#define UINT8_C(v)\tv\n#define UINT16_C(v)\tv";
   1629     select    = "#define UINT8_C\\(v\\)[ \t]+\\(v ## U\\)\n"
   1630 		"#define UINT16_C\\(v\\)[ \t]+\\(v ## U\\)";
   1631     test_text = "#define UINT8_C(v)   (v ## U)\n"
   1632 		"#define UINT16_C(v)  (v ## U)";
   1633 };
   1634 
   1635 /*
   1636  * Darwin headers have a stdint.h that defines INTPTR_MIN and INTPTR_MAX
   1637  * with wrong types.
   1638  */
   1639 fix = {
   1640     hackname  = darwin_stdint_2;
   1641     mach      = "*-*-darwin*";
   1642     files     = stdint-darwin.h, stdint.h;
   1643     c_fix     = format;
   1644     c_fix_arg = "#if __WORDSIZE == 64\n"
   1645 		"#define INTPTR_MAX 9223372036854775807L\n"
   1646 		"#define INTPTR_MIN (-INTPTR_MAX-1)\n"
   1647 		"#else\n"
   1648 		"#define INTPTR_MAX 2147483647L\n"
   1649 		"#define INTPTR_MIN (-INTPTR_MAX-1)\n"
   1650 		"#endif";
   1651     select    = "#if __WORDSIZE == 64\n"
   1652 		"#define INTPTR_MIN[ \t]+INT64_MIN\n"
   1653 		"#define INTPTR_MAX[ \t]+INT64_MAX\n"
   1654 		"#else\n"
   1655 		"#define INTPTR_MIN[ \t]+INT32_MIN\n"
   1656 		"#define INTPTR_MAX[ \t]+INT32_MAX\n"
   1657 		"#endif";
   1658     test_text = "#if __WORDSIZE == 64\n"
   1659 		"#define INTPTR_MIN        INT64_MIN\n"
   1660 		"#define INTPTR_MAX        INT64_MAX\n"
   1661 		"#else\n"
   1662 		"#define INTPTR_MIN        INT32_MIN\n"
   1663 		"#define INTPTR_MAX        INT32_MAX\n"
   1664 		"#endif";
   1665 };
   1666 
   1667 /*
   1668  * Darwin headers have a stdint.h that defines UINTPTR_MAX with a wrong type.
   1669  */
   1670 fix = {
   1671     hackname  = darwin_stdint_3;
   1672     mach      = "*-*-darwin*";
   1673     files     = stdint-darwin.h, stdint.h;
   1674     c_fix     = format;
   1675     c_fix_arg = "#if __WORDSIZE == 64\n"
   1676 		"#define UINTPTR_MAX 18446744073709551615UL\n"
   1677 		"#else\n"
   1678 		"#define UINTPTR_MAX 4294967295UL\n"
   1679 		"#endif";
   1680     select    = "#if __WORDSIZE == 64\n"
   1681 		"#define UINTPTR_MAX[ \t]+UINT64_MAX\n"
   1682 		"#else\n"
   1683 		"#define UINTPTR_MAX[ \t]+UINT32_MAX\n"
   1684 		"#endif";
   1685     test_text = "#if __WORDSIZE == 64\n"
   1686 		"#define UINTPTR_MAX       UINT64_MAX\n"
   1687 		"#else\n"
   1688 		"#define UINTPTR_MAX       UINT32_MAX\n"
   1689 		"#endif";
   1690 };
   1691 
   1692 /*
   1693  * Darwin headers have a stdint.h that defines SIZE_MAX with a wrong type.
   1694  */
   1695 fix = {
   1696     hackname  = darwin_stdint_4;
   1697     mach      = "*-*-darwin*";
   1698     files     = stdint-darwin.h, stdint.h;
   1699     c_fix     = format;
   1700     c_fix_arg = "#if __WORDSIZE == 64\n"
   1701 		"#define SIZE_MAX 18446744073709551615UL\n"
   1702 		"#else\n"
   1703 		"#define SIZE_MAX 4294967295UL\n"
   1704 		"#endif";
   1705     select    = "#if __WORDSIZE == 64\n"
   1706 		"#define SIZE_MAX[ \t]+UINT64_MAX\n"
   1707 		"#else\n"
   1708 		"#define SIZE_MAX[ \t]+UINT32_MAX\n"
   1709 		"#endif";
   1710     test_text = "#if __WORDSIZE == 64\n"
   1711 		"#define SIZE_MAX          UINT64_MAX\n"
   1712 		"#else\n"
   1713 		"#define SIZE_MAX          UINT32_MAX\n"
   1714 		"#endif";
   1715 };
   1716 
   1717 /*
   1718  * Darwin headers have a stdint.h that defines {U,}INTMAX_{MIN,MAX}
   1719  * with a wrong type.
   1720  */
   1721 fix = {
   1722     hackname  = darwin_stdint_5;
   1723     mach      = "*-*-darwin*";
   1724     files     = stdint-darwin.h, stdint.h;
   1725     c_fix     = format;
   1726     c_fix_arg = "#if __WORDSIZE == 64\n"
   1727 		"#define INTMAX_MIN   (-9223372036854775807L - 1)\n"
   1728 		"#define INTMAX_MAX   9223372036854775807L\n"
   1729 		"#define UINTMAX_MAX  18446744073709551615UL\n"
   1730 		"#else\n"
   1731 		"#define INTMAX_MIN   (-9223372036854775807LL - 1)\n"
   1732 		"#define INTMAX_MAX   9223372036854775807LL\n"
   1733 		"#define UINTMAX_MAX  18446744073709551615ULL\n"
   1734 		"#endif";
   1735     select    = "#define INTMAX_MIN[ \t]+INT64_MIN\n"
   1736 		"#define INTMAX_MAX[ \t]+INT64_MAX\n"
   1737 		"\n"
   1738 		"#define UINTMAX_MAX[ \t]+UINT64_MAX";
   1739     test_text = "#define INTMAX_MIN        INT64_MIN\n"
   1740 		"#define INTMAX_MAX        INT64_MAX\n"
   1741 		"\n"
   1742 		"#define UINTMAX_MAX       UINT64_MAX";
   1743 };
   1744 
   1745 /*
   1746  * Darwin headers have a stdint.h that defines {U,}INTMAX_C
   1747  * with a wrong type.
   1748  */
   1749 fix = {
   1750     hackname  = darwin_stdint_6;
   1751     mach      = "*-*-darwin*";
   1752     files     = stdint-darwin.h, stdint.h;
   1753     c_fix     = format;
   1754     c_fix_arg = "#if __WORDSIZE == 64\n"
   1755 		"#define PTRDIFF_MIN (-9223372036854775807L - 1)\n"
   1756 		"#define PTRDIFF_MAX 9223372036854775807L\n"
   1757 		"#else\n"
   1758 		"#define PTRDIFF_MIN (-2147483647 - 1)\n"
   1759 		"#define PTRDIFF_MAX 2147483647\n"
   1760 		"#endif";
   1761     select    = "#if __WORDSIZE == 64\n"
   1762 		"#define PTRDIFF_MIN[ \t]+INT64_MIN\n"
   1763 		"#define PTRDIFF_MAX[ \t]+INT64_MAX\n"
   1764 		"#else\n"
   1765 		"#define PTRDIFF_MIN[ \t]+INT32_MIN\n"
   1766 		"#define PTRDIFF_MAX[ \t]+INT32_MAX\n"
   1767 		"#endif";
   1768     test_text = "#if __WORDSIZE == 64\n"
   1769 		"#define PTRDIFF_MIN       INT64_MIN\n"
   1770 		"#define PTRDIFF_MAX       INT64_MAX\n"
   1771 		"#else\n"
   1772 		"#define PTRDIFF_MIN       INT32_MIN\n"
   1773 		"#define PTRDIFF_MAX       INT32_MAX\n"
   1774 		"#endif";
   1775 };
   1776 
   1777 /*
   1778  * Darwin headers have a stdint.h that defines {U,}INTMAX_C
   1779  * with a wrong type.
   1780  */
   1781 fix = {
   1782     hackname  = darwin_stdint_7;
   1783     mach      = "*-*-darwin*";
   1784     files     = stdint-darwin.h, stdint.h;
   1785     c_fix     = format;
   1786     c_fix_arg = "#if __WORDSIZE == 64\n"
   1787 		"#define INTMAX_C(v)  (v ## L)\n"
   1788 		"#define UINTMAX_C(v) (v ## UL)\n"
   1789 		"#else\n"
   1790 		"#define INTMAX_C(v)  (v ## LL)\n"
   1791 		"#define UINTMAX_C(v) (v ## ULL)\n"
   1792 		"#endif";
   1793     select    = "#define INTMAX_C\\(v\\)[ \t]+\\(v ## LL\\)\n"
   1794 		"#define UINTMAX_C\\(v\\)[ \t]+\\(v ## ULL\\)";
   1795     test_text = "#define INTMAX_C(v)  (v ## LL)\n"
   1796 		"#define UINTMAX_C(v) (v ## ULL)";
   1797 };
   1798 
   1799 /*  The SDK included with XCode 10.2 has the file <sys/ucred.h> that uses the
   1800     C11 _Atomic keyword (exposing it to C++ code).  The work-around here follows
   1801     the header in declaring the entity volatile when _Atomic is not available.
   1802 */
   1803 fix = {
   1804     hackname  = darwin_ucred__Atomic;
   1805     mach      = "*-*-darwin*";
   1806     files     = sys/ucred.h;
   1807     select    = "_Atomic";
   1808     c_fix     = wrap;
   1809     c_fix_arg = "#if (__STDC_VERSION__ < 201112L) || defined(__cplusplus)\n"
   1810 		"# define _Atomic volatile\n"
   1811 		"#endif\n";
   1812     c_fix_arg = "#if (__STDC_VERSION__ < 201112L) || defined(__cplusplus)\n"
   1813 		"# undef _Atomic\n"
   1814 		"#endif\n";
   1815     test_text = ""; /* Don't provide this for wrap fixes.  */
   1816 };
   1817 
   1818 /*  The darwin headers don't accept __FLT_EVAL_METHOD__ == 16.  */
   1819 fix = {
   1820     hackname  = darwin_flt_eval_method;
   1821     mach      = "*-*-darwin*";
   1822     files     = math.h;
   1823     select    = "^#if __FLT_EVAL_METHOD__ == 0( \\|\\| __FLT_EVAL_METHOD__ == -1)?$";
   1824     c_fix     = format;
   1825     c_fix_arg = "%0 || __FLT_EVAL_METHOD__ == 16";
   1826     test_text = "#if __FLT_EVAL_METHOD__ == 0\n"
   1827 		"#if __FLT_EVAL_METHOD__ == 0 || __FLT_EVAL_METHOD__ == -1";
   1828 };
   1829 
   1830 /*
   1831  *  Fix <c_asm.h> on Digital UNIX V4.0:
   1832  *  It contains a prototype for a DEC C internal asm() function,
   1833  *  clashing with gcc's asm keyword.  So protect this with __DECC.
   1834  */
   1835 fix = {
   1836     hackname = dec_intern_asm;
   1837     files    = c_asm.h;
   1838     sed = "/^[ \t]*float[ \t]*fasm/i\\\n#ifdef __DECC\n";
   1839     sed = "/^[ \t]*#[ \t]*pragma[ \t]*intrinsic([ \t]*dasm/a\\\n"
   1840           "#endif\n";
   1841     test_text =
   1842     "float fasm {\n"
   1843     "    ... asm stuff ...\n"
   1844     "};\n#pragma intrinsic( dasm )\n/* END ASM TEST*/";
   1845 };
   1846 
   1847 /*
   1848  * Fix typo in <wchar.h> on DJGPP 2.03.
   1849  */
   1850 fix = {
   1851     hackname  = djgpp_wchar_h;
   1852     file      = wchar.h;
   1853     select    = "__DJ_wint_t";
   1854     bypass    = "sys/djtypes.h";
   1855     c_fix     = format;
   1856     c_fix_arg = "%0\n#include <sys/djtypes.h>";
   1857     c_fix_arg = "#include <stddef.h>";
   1858     test_text = "#include <stddef.h>\n"
   1859                 "extern __DJ_wint_t x;\n";
   1860 };
   1861 
   1862 /*
   1863  * Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
   1864  */
   1865 fix = {
   1866     hackname  = ecd_cursor;
   1867     files     = "sunwindow/win_lock.h";
   1868     files     = "sunwindow/win_cursor.h";
   1869     select    = 'ecd\.cursor';
   1870     c_fix     = format;
   1871     c_fix_arg = 'ecd_cursor';
   1872 
   1873     test_text = "#ifdef ecd.cursor\n#error bogus\n#endif /* ecd+cursor */";
   1874 };
   1875 
   1876 /*
   1877  *  Incorrect feraiseexcept extern inline in bits/fenv.h on x86_64
   1878  *  that fails when compiling for SSE-less 32-bit x86.
   1879  */
   1880 fix = {
   1881     hackname  = feraiseexcept_nosse_divbyzero;
   1882     mach      = 'i[34567]86-*-linux*', 'x86*-linux*', 'amd64-*-linux*';
   1883     files     = bits/fenv.h, '*/bits/fenv.h';
   1884     select    = "^([\t ]*)__asm__ __volatile__ \\(\"divss %1, %0 *\" : "
   1885 		": \"x\" \\(__f\\), \"x\" \\(__g\\)\\);$";
   1886     bypass    = "\"fdivp .*; fwait\"";
   1887 
   1888     c_fix     = format;
   1889     c_fix_arg = <<- _EOText_
   1890 	# ifdef __SSE_MATH__
   1891 	%0
   1892 	# else
   1893 	%1__asm__ __volatile__ ("fdivp %%%%st, %%%%st(1); fwait"
   1894 	%1			: "=t" (__f) : "0" (__f), "u" (__g) : "st(1)");
   1895 	# endif
   1896 	_EOText_;
   1897 
   1898     test_text = <<- _EOText_
   1899 	  __asm__ __volatile__ ("divss %1, %0" : : "x" (__f), "x" (__g));
   1900 	_EOText_;
   1901 };
   1902 
   1903 /*
   1904  *  Incorrect feraiseexcept extern inline in bits/fenv.h on x86_64
   1905  *  that fails when compiling for SSE-less 32-bit x86.
   1906  */
   1907 fix = {
   1908     hackname  = feraiseexcept_nosse_invalid;
   1909     mach      = 'i[34567]86-*-linux*', 'x86*-linux*', 'amd64-*-linux*';
   1910     files     = bits/fenv.h, '*/bits/fenv.h';
   1911     select    = "^([\t ]*)__asm__ __volatile__ \\(\"divss %0, %0 *\" : "
   1912 		": \"x\" \\(__f\\)\\);$";
   1913     bypass    = "\"fdiv .*; fwait\"";
   1914 
   1915     c_fix     = format;
   1916     c_fix_arg = <<- _EOText_
   1917 	# ifdef __SSE_MATH__
   1918 	%0
   1919 	# else
   1920 	%1__asm__ __volatile__ ("fdiv %%%%st, %%%%st(0); fwait"
   1921 	%1			: "=t" (__f) : "0" (__f));
   1922 	# endif
   1923 	_EOText_;
   1924 
   1925     test_text = <<- _EOText_
   1926 	  __asm__ __volatile__ ("divss %0, %0" : : "x" (__f));
   1927 	_EOText_;
   1928 };
   1929 
   1930 /*
   1931  *  Between 8/24/1998 and 2/17/2001, FreeBSD system headers presume
   1932  *  neither the existence of GCC 3 nor its exact feature set yet break
   1933  *  (by design?) when __GNUC__ is set beyond 2.
   1934  */
   1935 fix = {
   1936     hackname  = freebsd_gcc3_breakage;
   1937     mach      = "*-*-freebsd*";
   1938     files     = sys/cdefs.h;
   1939     select    = '^#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7$';
   1940     bypass    = '__GNUC__[ \t]*([>=]=[ \t]*[3-9]|>[ \t]*2)';
   1941     c_fix     = format;
   1942     c_fix_arg = '%0 || __GNUC__ >= 3';
   1943     test_text = '#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7';
   1944 };
   1945 
   1946 /*
   1947  *  Some releases of FreeBSD 4 and FreeBSD 5.0 and 5.1 system headers presume
   1948  *  neither the existence of GCC 4 nor its exact feature set yet break
   1949  *  (by design?) when __GNUC__ is set beyond 3.
   1950  */
   1951 fix = {
   1952     hackname  = freebsd_gcc4_breakage;
   1953     mach      = "*-*-freebsd*";
   1954     files     = sys/cdefs.h;
   1955     select    = '^#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 \|\| __GNUC__ == 3$';
   1956     c_fix     = format;
   1957     c_fix_arg = '#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 || __GNUC__ >= 3';
   1958     test_text = '#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 || __GNUC__ == 3';
   1959 };
   1960 
   1961 /*
   1962  *  Some versions of glibc don't expect the C99 inline semantics.
   1963  */
   1964 fix = {
   1965     hackname  = glibc_c99_inline_1;
   1966     files     = features.h, '*/features.h';
   1967     select    = "^ *&& !defined __OPTIMIZE_SIZE__ && !defined __NO_INLINE__$";
   1968     c_fix     = format;
   1969     c_fix_arg = "%0 && (defined __extern_inline || defined __GNUC_GNU_INLINE__)";
   1970     test_text = <<-EOT
   1971 	#if __GNUC_PREREQ (2, 7) && defined __OPTIMIZE__ \
   1972 	    && !defined __OPTIMIZE_SIZE__ && !defined __NO_INLINE__
   1973 	# define __USE_EXTERN_INLINES	1
   1974 	#endif
   1975 	EOT;
   1976 };
   1977 
   1978 /*
   1979  *  Similar, but a version that didn't have __NO_INLINE__
   1980  */
   1981 fix = {
   1982     hackname  = glibc_c99_inline_1a;
   1983     files     = features.h, '*/features.h';
   1984     select    = "(\\) && defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__)\n"
   1985 		"(#[ \t]*define[ \t]*__USE_EXTERN_INLINES[ \t]*1)";
   1986     c_fix     = format;
   1987     c_fix_arg = "%1 && (defined __extern_inline || defined __GNUC_GNU_INLINE__)\n%2";
   1988     test_text = <<-EOT
   1989 	#if __GNUC_PREREQ (2, 7) && defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__
   1990 	# define __USE_EXTERN_INLINES	1
   1991 	#endif
   1992 	EOT;
   1993 };
   1994 
   1995 /*
   1996  * The glibc_c99_inline_1 fix should have fixed everything.  Unfortunately
   1997  * there are many glibc headers which do not respect __USE_EXTERN_INLINES.
   1998  * The remaining glibc_c99_inline_* fixes deal with some of those headers.
   1999  */
   2000 fix = {
   2001     hackname  = glibc_c99_inline_2;
   2002     files     = sys/stat.h, '*/sys/stat.h';
   2003     select    = "extern __inline__ int";
   2004     sed     = "s/extern int \\(stat\\)/"
   2005               "#ifdef __GNUC_GNU_INLINE__\\\nextern\\\n#endif\\\n"
   2006               "__inline__ int \\1/";
   2007     sed     = "s/extern int \\([lf]stat\\)/"
   2008               "#ifdef __GNUC_GNU_INLINE__\\\nextern\\\n#endif\\\n"
   2009               "__inline__ int \\1/";
   2010     sed     = "s/extern int \\(mknod\\)/"
   2011               "#ifdef __GNUC_GNU_INLINE__\\\nextern\\\n#endif\\\n"
   2012               "__inline__ int \\1/";
   2013     sed     = "s/extern int __REDIRECT\\(_NTH\\)\\{0,1\\} (\\(stat\\)/"
   2014               "#ifdef __GNUC_GNU_INLINE__\\\nextern\\\n#endif\\\n"
   2015               "__inline__ int __REDIRECT\\1 (\\2/";
   2016     sed     = "s/extern int __REDIRECT\\(_NTH\\)\\{0,1\\} (\\([lf]stat\\)/"
   2017               "#ifdef __GNUC_GNU_INLINE__\\\nextern\\\n#endif\\\n"
   2018               "__inline__ int __REDIRECT\\1 (\\2/";
   2019     sed     = "s/^extern __inline__ int/"
   2020               "#ifdef __GNUC_GNU_INLINE__\\\nextern\\\n#endif\\\n"
   2021               "__inline__ int/";
   2022     test_text = <<-EOT
   2023 	extern int fstat64 (int __fd, struct stat64 *__buf) __THROW __nonnull ((2));
   2024 	extern __inline__ int
   2025 	__NTH (fstat64 (int __fd, struct stat64 *__statbuf))
   2026 	{}
   2027 	EOT;
   2028 };
   2029 
   2030 /*
   2031  * glibc_c99_inline_3
   2032  */
   2033 fix = {
   2034     hackname  = glibc_c99_inline_3;
   2035     files     = bits/string2.h, '*/bits/string2.h';
   2036     select    = "extern __inline";
   2037     bypass    = "__extern_inline|__GNU_STDC_INLINE__";
   2038     c_fix     = format;
   2039     c_fix_arg = "# if defined(__cplusplus) || defined(__GNUC_STDC_INLINE__)";
   2040     c_fix_arg = "^# ifdef __cplusplus$";
   2041     test_text = <<-EOT
   2042 	# ifdef __cplusplus
   2043 	#  define __STRING_INLINE inline
   2044 	# else
   2045 	#  define __STRING_INLINE extern __inline
   2046 	# endif
   2047 	EOT;
   2048 };
   2049 
   2050 /*
   2051  * glibc_c99_inline_4
   2052  */
   2053 fix = {
   2054     hackname  = glibc_c99_inline_4;
   2055     files     = sys/sysmacros.h, '*/sys/sysmacros.h', wchar.h, '*/wchar.h',
   2056     pthread.h, '*/pthread.h';
   2057     bypass    = "__extern_inline|__gnu_inline__";
   2058     select    = "(^| )extern __inline";
   2059     c_fix     = format;
   2060     c_fix_arg = "%0 __attribute__ ((__gnu_inline__))";
   2061     test_text = <<-EOT
   2062 	__extension__ extern __inline unsigned int
   2063 	extern __inline unsigned int
   2064 	EOT;
   2065 };
   2066 
   2067 /*  glibc-2.27 to 2.36 assume GCC 7 or later supports some or all
   2068  *  of _Float{16,32,64,128} and _Float{32,64,128}x keywords for C,
   2069  *  but doesn't for C++.
   2070  */
   2071 fix = {
   2072     hackname  = glibc_cxx_floatn_1;
   2073     files     = bits/floatn.h, bits/floatn-common.h, "*/bits/floatn.h", "*/bits/floatn-common.h";
   2074     select    = "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined __cplusplus\n"
   2075 		"(([ \t]*/\\*[^\n]*\\*/\n)?"
   2076 		"([ \t]*#[ \t]*if[^\n]*\n)?"
   2077 		"[ \t]*#[ \t]*define __f(16|32|64|128)x?\\()";
   2078     c_fix     = format;
   2079     c_fix_arg = "%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n%2";
   2080     test_text = <<-EOT
   2081 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2082 	/* The literal suffix f128 exists only since GCC 7.0.  */
   2083 	#   define __f128(x) x##l
   2084 	#  else
   2085 	#   define __f128(x) x##f128
   2086 	#  endif
   2087 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2088 	/* The literal suffix (f128) exist for powerpc only since GCC 7.0.  */
   2089 	#   if __LDBL_MANT_DIG__ == 113
   2090 	#    define __f128(x) x##l
   2091 	#   else
   2092 	#    define __f128(x) x##q
   2093 	#   endif
   2094 	#  else
   2095 	#   define __f128(x) x##f128
   2096 	#  endif
   2097 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2098 	#   ifdef __NO_LONG_DOUBLE_MATH
   2099 	#    define __f64(x) x##l
   2100 	#   else
   2101 	#    define __f64(x) x
   2102 	#   endif
   2103 	#  else
   2104 	#   define __f64(x) x##f64
   2105 	#  endif
   2106 	EOT;
   2107 };
   2108 
   2109 fix = {
   2110     hackname  = glibc_cxx_floatn_2;
   2111     files     = bits/floatn.h, bits/floatn-common.h, "*/bits/floatn.h", "*/bits/floatn-common.h";
   2112     select    = "^([ \t]*#[ \t]*(el)?if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined __cplusplus\n"
   2113 		"(([ \t]*/\\*[^\n]*\\*/\n)?"
   2114 		"[ \t]*typedef[ \t]+[^\n]*[ \t]+_Float(16|32|64|128)x?([ \t]+__attribute__ \\(\\(__mode__ \\(__HF__\\)\\)\\))?;)";
   2115     c_fix     = format;
   2116     c_fix_arg = "%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n%3";
   2117     test_text = <<-EOT
   2118 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2119 	typedef float _Float16 __attribute__ ((__mode__ (__HF__)));
   2120 	#  endif
   2121 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2122 	typedef __float128 _Float128;
   2123 	#  endif
   2124 	#  if 0
   2125 	#  elif !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2126 	typedef __float128 _Float128;
   2127 	#  endif
   2128 	EOT;
   2129 };
   2130 
   2131 fix = {
   2132     hackname  = glibc_cxx_floatn_3;
   2133     files     = bits/floatn.h, bits/floatn-common.h, "*/bits/floatn.h", "*/bits/floatn-common.h";
   2134     select    = "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined __cplusplus\n"
   2135 		"(([ \t]*/\\*[^\n]*\n?[^\n]*\\*/\n)?"
   2136 		"([ \t]*#[ \t]*if[^\n]*\n)?"
   2137 		"([ \t]*typedef[ \t]+[^\n]*;\n)?"
   2138 		"[ \t]*#[ \t]*define __CFLOAT(16|32|64|128)X?[ \t]+)";
   2139     c_fix     = format;
   2140     c_fix_arg = "%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n%2";
   2141     test_text = <<-EOT
   2142 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2143 	#   define __CFLOAT128 _Complex long double
   2144 	#  else
   2145 	#   define __CFLOAT128 _Complex _Float128
   2146 	#  endif
   2147 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2148 	/* Add a typedef for older GCC compilers which don't natively support
   2149 	   _Complex _Float128.  */
   2150 	typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__)));
   2151 	#   define __CFLOAT128 __cfloat128
   2152 	#  else
   2153 	#   define __CFLOAT128 _Complex _Float128
   2154 	#  endif
   2155 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2156 	#   ifdef __NO_LONG_DOUBLE_MATH
   2157 	#    define __CFLOAT64 _Complex long double
   2158 	#   else
   2159 	#    define __CFLOAT64 _Complex double
   2160 	#   endif
   2161 	#  else
   2162 	#   define __CFLOAT64 _Complex _Float64
   2163 	#  endif
   2164 	EOT;
   2165 };
   2166 
   2167 fix = {
   2168     hackname  = glibc_cxx_floatn_4;
   2169     files     = bits/floatn.h, "*/bits/floatn.h";
   2170     select    = "^([ \t]*#[ \t]*if __LDBL_MANT_DIG__ == 113 && )defined __cplusplus\n"
   2171 		"(([ \t]*/\\*[^\n]*\\*/\n)?"
   2172 		"[ \t]*typedef[ \t]+[^\n]*[ \t]+_Float128;)";
   2173     c_fix     = format;
   2174     c_fix_arg = "%1defined __cplusplus && !__GNUC_PREREQ (13, 0)\n%2";
   2175     test_text = <<-EOT
   2176 	#  if __LDBL_MANT_DIG__ == 113 && defined __cplusplus
   2177 	typedef long double _Float128;
   2178 	#   define __CFLOAT128 _Complex long double
   2179 	#  endif
   2180 	EOT;
   2181 };
   2182 
   2183 fix = {
   2184     hackname  = glibc_cxx_floatn_5;
   2185     files     = bits/floatn.h, bits/floatn-common.h, "*/bits/floatn.h", "*/bits/floatn-common.h";
   2186     select    = "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined __cplusplus\n"
   2187 		"([ \t]*#[ \t]+error \"_Float128[xX] supported but no )";
   2188     c_fix     = format;
   2189     c_fix_arg = "%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n%2";
   2190     test_text = <<-EOT
   2191 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2192 	#   error "_Float128X supported but no constant suffix"
   2193 	#  endif
   2194 	#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
   2195 	#   error "_Float128x supported but no type"
   2196 	#  endif
   2197 	EOT;
   2198 };
   2199 
   2200 /*  glibc-2.3.5 defines pthread mutex initializers incorrectly,
   2201  *  so we replace them with versions that correspond to the
   2202  *  definition.
   2203  */
   2204 fix = {
   2205     hackname = glibc_mutex_init;
   2206     files    = pthread.h;
   2207     select   = '\{ *\{ *0, *\} *\}';
   2208     sed      = "/define[ \t]\\{1,\\}PTHREAD_MUTEX_INITIALIZER[ \t]*\\\\/{\n"
   2209                "N\ns/{ { 0, } }/{ { 0, 0, 0, 0, 0, 0 } }/\n}";
   2210     sed      = "s/{ \\(0, 0, 0, 0, PTHREAD_MUTEX_"
   2211                "\\(RECURSIVE\\)_NP\\) }/{ \\1, 0 }/";
   2212     sed      = "s/{ \\(0, 0, 0, 0, PTHREAD_MUTEX_"
   2213                "\\(ERRORCHECK\\)_NP\\) }/{ \\1, 0 }/";
   2214     sed      = "s/{ \\(0, 0, 0, 0, PTHREAD_MUTEX_"
   2215                "\\(ADAPTIVE\\)_NP\\) }/{ \\1, 0 }/";
   2216     sed      = "s/{ \\(0, 0, 0, PTHREAD_MUTEX_"
   2217                "\\(RECURSIVE\\)_NP\\) }/{ \\1, 0, 0 }/";
   2218     sed      = "s/{ \\(0, 0, 0, PTHREAD_MUTEX_"
   2219                "\\(ERRORCHECK\\)_NP\\) }/{ \\1, 0, 0 }/";
   2220     sed      = "s/{ \\(0, 0, 0, PTHREAD_MUTEX_"
   2221                "\\(ADAPTIVE\\)_NP\\) }/{ \\1, 0, 0 }/";
   2222     sed      = "/define[ \t]\\{1,\\}PTHREAD_RWLOCK_INITIALIZER[ \t]*\\\\/"
   2223                "N;s/^[ \t]*#[ \t]*"
   2224                "\\(define[ \t]\\{1,\\}PTHREAD_RWLOCK_INITIALIZER[ \t]*\\\\\\)\\n"
   2225                "[ \t]*{ { 0, } }/# if __WORDSIZE == 64\\\n"
   2226                "#  \\1\\\n"
   2227                "  { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }\\\n"
   2228                "# else\\\n"
   2229                "#  \\1\\\n"
   2230                "  { { 0, 0, 0, 0, 0, 0, 0, 0 } }\\\n"
   2231                "# endif/";
   2232     sed      = "s/{ \\(0, 0, 0, 0, 0, 0, "
   2233                "PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP\\) }/{ \\1, 0 }/";
   2234     sed      = "/define[ \t]\\{1,\\}PTHREAD_COND_INITIALIZER/"
   2235                "s/{ { 0, } }/{ { 0, 0, 0, 0, 0, (void *) 0, 0, 0 } }/";
   2236 
   2237     test_text = <<- _EOText_
   2238 	#define PTHREAD_MUTEX_INITIALIZER \\
   2239 	  { { 0, } }
   2240 	#ifdef __USE_GNU
   2241 	# if __WORDSIZE == 64
   2242 	#  define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \\
   2243 	  { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP } }
   2244 	#  define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \\
   2245 	  { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP } }
   2246 	#  define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \\
   2247 	  { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP } }
   2248 	# else
   2249 	#  define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \\
   2250 	  { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP } }
   2251 	#  define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \\
   2252 	  { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP } }
   2253 	#  define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \\
   2254 	  { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP } }
   2255 	# endif
   2256 	#endif
   2257 	# define PTHREAD_RWLOCK_INITIALIZER \\
   2258 	  { { 0, } }
   2259 	# ifdef __USE_GNU
   2260 	#  if __WORDSIZE == 64
   2261 	#   define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \\
   2262 	  { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,			      \\
   2263 	      PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP } }
   2264 	#  else
   2265 	#   define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \\
   2266 	  { { 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP } }
   2267 	#  endif
   2268 	# endif
   2269 	#define PTHREAD_COND_INITIALIZER { { 0, } }
   2270 	_EOText_;
   2271 };
   2272 
   2273 /* glibc versions before 2.5 have a version of stdint.h that defines
   2274    UINT8_C and UINT16_C to produce unsigned constants, as do uClibc
   2275    versions with stdint.h based on those glibc versions.  */
   2276 fix = {
   2277     hackname  = glibc_stdint;
   2278     files     = stdint.h;
   2279     select    = "GNU C Library";
   2280     c_fix     = format;
   2281     c_fix_arg = "# define UINT8_C(c)\tc\n# define UINT16_C(c)\tc";
   2282     c_fix_arg = "# define UINT8_C\\(c\\)\tc ## U\n# define UINT16_C\\(c\\)\tc ## U";
   2283     test_text = "/* This file is part of the GNU C Library.  */\n"
   2284         "# define UINT8_C(c)\tc ## U\n"
   2285         "# define UINT16_C(c)\tc ## U";
   2286 };
   2287 
   2288 /* Some versions of glibc have a version of bits/string2.h that
   2289    produces "value computed is not used" warnings from strncpy; fix
   2290    this definition by using __builtin_strncpy instead as in newer
   2291    versions.  */
   2292 fix = {
   2293     hackname  = glibc_strncpy;
   2294     files     = bits/string2.h, '*/bits/string2.h';
   2295     bypass    = "__builtin_strncpy";
   2296     c_fix     = format;
   2297     c_fix_arg = "#  define strncpy(dest, src, n) __builtin_strncpy (dest, src, n)";
   2298     c_fix_arg = "#  define strncpy([^\n]*\\\\\n)*[^\n]*";
   2299     test_text = <<-EOT
   2300 	#  define strncpy(dest, src, n) \
   2301 	  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \\
   2302 			  ? (strlen (src) + 1 >= ((size_t) (n))			      \\
   2303 			     ? (char *) memcpy (dest, src, n)			      \\
   2304 			     : strncpy (dest, src, n))				      \\
   2305 			  : strncpy (dest, src, n)))
   2306 	EOT;
   2307 
   2308 };
   2309 
   2310 /* glibc's tgmath.h relies on an expression that is not an integer
   2311    constant expression being treated as it was by GCC 4.4 and
   2312    earlier.  */
   2313 fix = {
   2314     hackname  = glibc_tgmath;
   2315     files     = tgmath.h;
   2316     select    = '\(\(\(type\) 0.25\) && \(\(type\) 0.25 - 1\)\)';
   2317     bypass    = "__floating_type\\(type\\) \\\\\n.*__builtin_classify_type";
   2318     c_fix     = format;
   2319     c_fix_arg = "(__builtin_classify_type ((type) 0) == 8 || "
   2320         "(__builtin_classify_type ((type) 0) == 9 && "
   2321             "__builtin_classify_type (__real__ ((type) 0)) == 8))";
   2322     test_text = "# define __floating_type(type) (((type) 0.25) && ((type) 0.25 - 1))";
   2323 };
   2324 
   2325 /*
   2326  * Fix these files to use the types we think they should for
   2327  * ptrdiff_t, size_t, and wchar_t.
   2328  *
   2329  * This defines the types in terms of macros predefined by our 'cpp'.
   2330  * This is supposedly necessary for glibc's handling of these types.
   2331  * It's probably not necessary for anyone else, but it doesn't hurt.
   2332  */
   2333 fix = {
   2334     hackname  = gnu_types;
   2335     files  = "sys/types.h";
   2336     files  = "stdlib.h";
   2337     files  = "sys/stdtypes.h";
   2338     files  = "stddef.h";
   2339     files  = "memory.h";
   2340     files  = "unistd.h";
   2341     bypass    = '_GCC_(PTRDIFF|SIZE|WCHAR)_T';
   2342     select    = "^[ \t]*typedef[ \t]+.*[ \t](ptrdiff|size|wchar)_t;";
   2343     c_fix     = gnu_type;
   2344     /* The Solaris 10 headers already define these types correctly.  */
   2345     mach   = '*-*-solaris2.1[0-9]*';
   2346     not_machine = true;
   2347 
   2348     test_text = "typedef long int ptrdiff_t; /* long int */\n"
   2349                 "typedef uint_t size_t; /* uint_t */\n"
   2350                 "typedef ushort_t wchar_t; /* ushort_t */";
   2351 };
   2352 
   2353 /*
   2354  *  Fix HP & Sony's use of "../machine/xxx.h"
   2355  *  to refer to:  <machine/xxx.h>
   2356  */
   2357 fix = {
   2358     hackname  = hp_inline;
   2359     files     = sys/spinlock.h;
   2360     files     = machine/machparam.h;
   2361     select    = "[ \t]*#[ \t]*include[ \t]+"  '"\.\./machine/';
   2362 
   2363     c_fix     = format;
   2364     c_fix_arg = "%1<machine/%2.h>";
   2365 
   2366     c_fix_arg = "([ \t]*#[ \t]*include[ \t]+)"  '"\.\./machine/'
   2367                 '([a-z]+)\.h"';
   2368 
   2369     test_text = ' # include "../machine/mumble.h"';
   2370 };
   2371 
   2372 /*
   2373  *  Check for (...) in C++ code in HP/UX sys/file.h.
   2374  */
   2375 fix = {
   2376     hackname  = hp_sysfile;
   2377     files     = sys/file.h;
   2378     select    = "HPUX_SOURCE";
   2379 
   2380     c_fix     = format;
   2381     c_fix_arg = "(struct file *, ...)";
   2382     c_fix_arg = '\(\.\.\.\)';
   2383 
   2384     test_text = "extern void foo(...); /* HPUX_SOURCE - bad varargs */";
   2385 };
   2386 
   2387 /*
   2388  *  Un-Hide a series of five FP defines from post-1999 compliance GCC:
   2389  *  FP_NORMAL, FP_ZERO, FP_INFINITE, FP_SUBNORMAL and FP_NAN
   2390  */
   2391 fix = {
   2392      hackname  = hppa_hpux_fp_macros;
   2393      mach      = "hppa*-hp-hpux11*";
   2394      files     = math.h;
   2395      select    = "#[ \t]*define[ \t]*FP_NORMAL.*\n"
   2396 		 "#[ \t]*define[ \t]*FP_ZERO.*\n"
   2397 		 "#[ \t]*define[ \t]*FP_INFINITE.*\n"
   2398 		 "#[ \t]*define[ \t]*FP_SUBNORMAL.*\n"
   2399 		 "#[ \t]*define[ \t]*FP_NAN.*\n";
   2400      c_fix     = format;
   2401      c_fix_arg = <<- _EOFix_
   2402 	#endif /* _INCLUDE_HPUX_SOURCE */
   2403 
   2404 	#if defined(_INCLUDE_HPUX_SOURCE) || \
   2405 	   (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L))
   2406 	%0#endif
   2407 
   2408 	#ifdef _INCLUDE_HPUX_SOURCE
   2409 
   2410 	_EOFix_;
   2411 
   2412      test_text =
   2413             "#  define FP_NORMAL     0\n"
   2414             "#  define FP_ZERO       1\n"
   2415             "#  define FP_INFINITE   2\n"
   2416             "#  define FP_SUBNORMAL  3\n"
   2417             "#  define FP_NAN        4\n";
   2418 };
   2419 
   2420 /*
   2421  * Delete C++ double pow (double, int) inline function from HP-UX 10 & 11
   2422  * math.h to prevent clash with define in c_std/bits/std_cmath.h.
   2423  */
   2424 fix = {
   2425     hackname  = hpux10_cpp_pow_inline;
   2426     files     = fixinc-test-limits.h, math.h;
   2427     select    = <<-	END_POW_INLINE
   2428 	^# +ifdef +__cplusplus
   2429 	 +\}
   2430 	 +inline +double +pow\(double +__d,int +__expon\) +\{
   2431 	[ 	]+return +pow\(__d,\(double\)__expon\);
   2432 	 +\}
   2433 	 +extern +"C" +\{
   2434 	#else
   2435 	# +endif
   2436 	END_POW_INLINE;
   2437 
   2438     c_fix     = format;
   2439     c_fix_arg = "";
   2440 
   2441     test_text =
   2442 	"#    ifdef __cplusplus\n"
   2443 	"     }\n"
   2444 	"     inline double pow(double __d,int __expon) {\n"
   2445 	"\t return pow(__d,(double)__expon);\n"
   2446 	"     }\n"
   2447 	'     extern "C"' " {\n"
   2448 	"#else\n"
   2449 	"#    endif";
   2450 };
   2451 
   2452 fix = {
   2453      hackname  = hpux11_cpp_pow_inline;
   2454      files     = math.h;
   2455      select    = " +inline double pow\\(double d,int expon\\) \\{\n"
   2456                  " +return pow\\(d, \\(double\\)expon\\);\n"
   2457                  " +\\}\n";
   2458      c_fix     = format;
   2459      c_fix_arg = "";
   2460 
   2461      test_text =
   2462             "   inline double pow(double d,int expon) {\n"
   2463             "     return pow(d, (double)expon);\n"
   2464             "   }\n";
   2465 };
   2466 
   2467 /*
   2468  * This hack fixes the declarations of _DINFINITY, _SINFINITY and _SQNAN.
   2469  */
   2470 fix = {
   2471     hackname  = hpux_math_constexpr;
   2472     mach      = "*-hp-hpux11*";
   2473     files     = math.h;
   2474     sed       = "s@^[ \t]*extern[ \t]*const[ \t]*double[ \t]*_DINFINITY;"
   2475 	"[ \t]*$@#  define _DINFINITY (__builtin_inf ())@";
   2476     sed       = "s@^[ \t]*extern[ \t]*const[ \t]*float[ \t]*_SINFINITY;"
   2477 	"[ \t]*$@#    define _SINFINITY (__builtin_inff ())@";
   2478     sed       = "s@^[ \t]*extern[ \t]*const[ \t]*float[ \t]*_SQNAN;"
   2479 	"[ \t]*$@#    define _SQNAN (__builtin_nanf (\\\"\\\"))@";
   2480     test_text = "  extern const double _DINFINITY;\n"
   2481 		"  extern const float _SINFINITY;\n"
   2482 		"  extern const float _SQNAN;";
   2483 };
   2484 
   2485 /*
   2486  *  Fix hpux 10.X missing ctype declarations 1
   2487  */
   2488 fix = {
   2489     hackname = hpux10_ctype_declarations1;
   2490     files    = ctype.h;
   2491     select   = "^#[ \t]*define _toupper\\(__c\\)[ \t]*__toupper\\(__c\\)";
   2492     bypass   = "^[ \t]*extern[ \t]*int[ \t]*__tolower[ \t]*\\(";
   2493     c_fix     = format;
   2494     c_fix_arg = "#ifdef _PROTOTYPES\n"
   2495 		"extern int __tolower(int);\n"
   2496 		"extern int __toupper(int);\n"
   2497 		"#else /* NOT _PROTOTYPES */\n"
   2498 		"extern int __tolower();\n"
   2499 		"extern int __toupper();\n"
   2500 		"#endif /* _PROTOTYPES */\n\n"
   2501 		"%0\n";
   2502 
   2503     test_text = "#  define _toupper(__c)         __toupper(__c)\n";
   2504 };
   2505 
   2506 /*
   2507  *  Fix hpux 10.X missing ctype declarations 2
   2508  */
   2509 fix = {
   2510     hackname = hpux10_ctype_declarations2;
   2511     files    = ctype.h;
   2512     select   = "^#  if defined\\(_SB_CTYPE_MACROS\\) && \\!defined\\(__lint\\)";
   2513     bypass   = "^[ \t]*extern[ \t]*int[ \t]*_isalnum[ \t]*\\(";
   2514     c_fix     = format;
   2515     c_fix_arg = "%0\n\n"
   2516 		"#ifdef _PROTOTYPES\n"
   2517 		"     extern int _isalnum(int);\n"
   2518 		"     extern int _isalpha(int);\n"
   2519 		"     extern int _iscntrl(int);\n"
   2520 		"     extern int _isdigit(int);\n"
   2521 		"     extern int _isgraph(int);\n"
   2522 		"     extern int _islower(int);\n"
   2523 		"     extern int _isprint(int);\n"
   2524 		"     extern int _ispunct(int);\n"
   2525 		"     extern int _isspace(int);\n"
   2526 		"     extern int _isupper(int);\n"
   2527 		"     extern int _isxdigit(int);\n"
   2528 		"#  else /* not _PROTOTYPES */\n"
   2529 		"     extern int _isalnum();\n"
   2530 		"     extern int _isalpha();\n"
   2531 		"     extern int _iscntrl();\n"
   2532 		"     extern int _isdigit();\n"
   2533 		"     extern int _isgraph();\n"
   2534 		"     extern int _islower();\n"
   2535 		"     extern int _isprint();\n"
   2536 		"     extern int _ispunct();\n"
   2537 		"     extern int _isspace();\n"
   2538 		"     extern int _isupper();\n"
   2539 		"     extern int _isxdigit();\n"
   2540 		"#endif /* _PROTOTYPES */\n";
   2541 
   2542     test_text = "#  if defined(_SB_CTYPE_MACROS) && !defined(__lint)\n"
   2543 		"     extern unsigned int *__SB_masks;\n";
   2544 };
   2545 
   2546 /*
   2547  *  Fix hpux 10.X missing stdio declarations
   2548  */
   2549 fix = {
   2550     hackname = hpux10_stdio_declarations;
   2551     files    = stdio.h;
   2552     select   = "^#[ \t]*define _iob[ \t]*__iob";
   2553     bypass   = "^[ \t]*extern[ \t]*int[ \t]*vsnprintf[ \t]*\\(";
   2554     c_fix     = format;
   2555     c_fix_arg = "%0\n\n"
   2556 	"#  if defined(__STDC__) || defined(__cplusplus)\n"
   2557 	"     extern int snprintf(char *, size_t, const char *, ...);\n"
   2558 	"     extern int vsnprintf(char *, size_t, const char *, __va_list);\n"
   2559 	"#  else /* not __STDC__) || __cplusplus */\n"
   2560 	"     extern int snprintf();\n"
   2561 	"     extern int vsnprintf();\n"
   2562 	"#  endif /* __STDC__) || __cplusplus */\n";
   2563 
   2564     test_text = "#  define _iob __iob\n";
   2565 };
   2566 
   2567 /*
   2568  *  The HP-UX stddef.h is replaced by gcc's. It doesn't include sys/stdsyms.h.
   2569  *  As a result, we need to include sys/stdsyms.h in alloca.h.
   2570  */
   2571 fix = {
   2572     hackname  = hppa_hpux11_alloca;
   2573     mach      = "hppa*-*-hpux11*";
   2574     files     = alloca.h;
   2575     select    = "#ifndef _STDDEF_INCLUDED";
   2576     c_fix     = format;
   2577     c_fix_arg = "#ifndef _SYS_STDSYMS_INCLUDED\n"
   2578 		"#  include <sys/stdsyms.h>\n"
   2579 		"#endif /* _SYS_STDSYMS_INCLUDED */\n\n"
   2580 		"%0";
   2581 
   2582     test_text = "#ifndef _STDDEF_INCLUDED";
   2583 };
   2584 
   2585 /*
   2586  *  Make sure hpux defines abs in header.
   2587  */
   2588 fix = {
   2589     hackname  = hpux11_abs;
   2590     mach      = "*-hp-hpux11*";
   2591     files     = stdlib.h;
   2592     select    = "ifndef _MATH_INCLUDED";
   2593     c_fix     = format;
   2594     c_fix_arg = "if !defined(_MATH_INCLUDED) || defined(__GNUG__)";
   2595     test_text = "#ifndef _MATH_INCLUDED";
   2596 };
   2597 
   2598 /*
   2599  *  Fix hpux11 __LWP_RWLOCK_VALID define
   2600  */
   2601 fix = {
   2602     hackname  = hpux11_lwp_rwlock_valid;
   2603     mach      = "*-hp-hpux11*";
   2604     files     = sys/pthread.h;
   2605     select    = "#define __LWP_RWLOCK_VALID[ \t]*0x8c91";
   2606     c_fix     = format;
   2607     c_fix_arg = "#define __LWP_RWLOCK_VALID              -29551";
   2608     test_text = "#define __LWP_RWLOCK_VALID 0x8c91";
   2609 };
   2610 
   2611 /*
   2612  * hpux sendfile()
   2613  */
   2614 fix = {
   2615     hackname  = hpux11_extern_sendfile;
   2616     mach      = "*-hp-hpux11.[12]*";
   2617     files     = sys/socket.h;
   2618     select    = "^[ \t]*extern sbsize_t sendfile.*\n.*, int\\)\\);\n";
   2619     c_fix     = format;
   2620     c_fix_arg = "#ifndef _APP32_64BIT_OFF_T\n%0#endif\n";
   2621     test_text = "   extern sbsize_t sendfile __((int, int, off_t, bsize_t,\n"
   2622         "                               const struct iovec *, int));\n";
   2623 };
   2624 
   2625 /*
   2626  * hpux sendpath()
   2627  */
   2628 fix = {
   2629     hackname  = hpux11_extern_sendpath;
   2630     mach      = "*-hp-hpux11.[12]*";
   2631     files     = sys/socket.h;
   2632     select    = "^[ \t]*extern sbsize_t sendpath.*\n.*, int\\)\\);\n";
   2633     c_fix     = format;
   2634     c_fix_arg = "#ifndef _APP32_64BIT_OFF_T\n%0#endif\n";
   2635     test_text = "   extern sbsize_t sendpath __((int, int, off_t, bsize_t,\n"
   2636         "                               const struct iovec *, int));\n";
   2637 };
   2638 
   2639 /*
   2640  *  Keep HP-UX 11 from stomping on C++ math namespace
   2641  *  with defines for fabsf.
   2642  */
   2643 fix = {
   2644     hackname  = hpux11_fabsf;
   2645     mach      = "*-hp-hpux11*";
   2646     files     = math.h;
   2647     select    = "^[ \t]*#[ \t]*define[ \t]+fabsf\\(.*";
   2648 
   2649     c_fix     = format;
   2650     c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
   2651 
   2652     test_text =
   2653     "#ifdef _PA_RISC\n"
   2654     "#  define fabsf(x) ((float)fabs((double)(float)(x)))\n"
   2655     "#endif";
   2656 };
   2657 
   2658 /*
   2659  *  The definitions for PTHREAD_MUTEX_INITIALIZER and similar initializers
   2660  *  in pthread.h need to be constant expressions to be standard complient.
   2661  *  As a result, we need to remove the void * casts in the initializers
   2662  *  (see hpux11_pthread_const) and to change the __(M|C|RW)POINTER defines
   2663  *  to use the long type.
   2664  */
   2665 fix = {
   2666     hackname  = hpux11_pthread_pointer;
   2667     mach      = "*-hp-hpux11.[0-3]*";
   2668     files     = sys/pthread.h;
   2669     select    = "(void[ \t]*\\*)(m|c|rw)(_ptr)";
   2670 
   2671     c_fix     = format;
   2672     c_fix_arg = "long\t%2%3";
   2673     test_text = "#define __MPOINTER\t\tvoid\t *m_ptr";
   2674 };
   2675 
   2676 /*
   2677  *  Remove void pointer cast and fix C99 constant in __POINTER_SET defines.
   2678  */
   2679 fix = {
   2680     hackname  = hpux11_pthread_const;
   2681     mach      = "*-hp-hpux11.[0-3]*";
   2682     files     = sys/pthread.h;
   2683     select    = "^(#define[ \t]+__POINTER_SET[ \t0,]*)(.*\\))";
   2684 
   2685     c_fix     = format;
   2686     c_fix_arg = "%11";
   2687     test_text = "#define __POINTER_SET\t\t((void *) 1LL)";
   2688 };
   2689 
   2690 /*
   2691  * Prevent HP-UX 11 from defining __size_t and preventing size_t from
   2692  * being defined by having it define _hpux_size_t instead.
   2693  */
   2694 fix = {
   2695     hackname  = hpux11_size_t;
   2696     mach      = "*-hp-hpux11*";
   2697     select    = "__size_t";
   2698 
   2699     c_fix     = format;
   2700     c_fix_arg = "_hpux_size_t";
   2701 
   2702     test_text =
   2703     "#define __size_t size_t\n"
   2704     "       extern int getpwuid_r( char *, __size_t, struct passwd **);\n";
   2705 };
   2706 
   2707 /*
   2708  *  Fix hpux 11.00 broken snprintf declaration
   2709  *  (third argument is char *, needs to be const char * to prevent
   2710  *  spurious warnings with -Wwrite-strings or in C++).
   2711  */
   2712 fix = {
   2713     hackname = hpux11_snprintf;
   2714     files    = stdio.h;
   2715     select   = '(extern int snprintf *\(char *\*, *(|__|_hpux_)size_t,)'
   2716                                     ' *(char *\*, *\.\.\.\);)';
   2717     c_fix     = format;
   2718     c_fix_arg = '%1 const %3';
   2719 
   2720     test_text = "extern int snprintf(char *, size_t, char *, ...);\n"
   2721                 "extern int snprintf(char *, __size_t, char *, ...);\n"
   2722                 "extern int snprintf(char *, _hpux_size_t, char *, ...);";
   2723 };
   2724 
   2725 /*
   2726  *  Fix hpux 11.00 broken vsnprintf declaration
   2727  */
   2728 fix = {
   2729     hackname = hpux11_vsnprintf;
   2730     files    = stdio.h;
   2731     select   = '(extern int vsnprintf\(char \*, _[hpux]*_size_t, '
   2732                                      'const char \*,) __va__list\);';
   2733     c_fix     = format;
   2734     c_fix_arg = "%1 __va_list);";
   2735 
   2736     test_text = 'extern int vsnprintf(char *, _hpux_size_t, const char *,'
   2737                                      ' __va__list);';
   2738 };
   2739 
   2740 /*
   2741  *  Fix missing const in hpux vsscanf declaration
   2742  */
   2743 fix = {
   2744     hackname = hpux_vsscanf;
   2745     mach    = "*-*-hpux*";
   2746     files   = stdio.h;
   2747     select  = '(extern int vsscanf\()char';
   2748     c_fix   = format;
   2749     c_fix_arg = "%1const char";
   2750 
   2751     test_text = 'extern int vsscanf(char *, const char *, __va_list);';
   2752 };
   2753 
   2754 /*
   2755  *  get rid of bogus inline definitions in HP-UX 8.0
   2756  */
   2757 fix = {
   2758     hackname = hpux8_bogus_inlines;
   2759     files    = math.h;
   2760     select   = inline;
   2761     bypass   = "__GNUG__";
   2762     sed = "s@inline int abs(int [a-z][a-z]*) {.*}"
   2763            "@extern \"C\" int abs(int);@";
   2764     sed = "s@inline double abs(double [a-z][a-z]*) {.*}@@";
   2765     sed = "s@inline int sqr(int [a-z][a-z]*) {.*}@@";
   2766     sed = "s@inline double sqr(double [a-z][a-z]*) {.*}@@";
   2767     test_text = "inline int abs(int v) { return (v>=0)?v:-v; }\n"
   2768                 "inline double sqr(double v) { return v**0.5; }";
   2769 };
   2770 
   2771 /*
   2772  * hpux intptr
   2773  */
   2774 fix = {
   2775     hackname  = hpux_c99_intptr;
   2776     mach      = "*-hp-hpux11.3*";
   2777     files     = stdint-hpux11.h, stdint.h;
   2778     sed       = "s@^[ \t]*#[ \t]*define[ \t]*PTRDIFF_MAX[ \t]*"
   2779         "INT32_MAX[ \t]*$@#define PTRDIFF_MAX (2147483647l)@";
   2780     sed       = "s@^[ \t]*#[ \t]*define[ \t]*PTRDIFF_MIN[ \t]*"
   2781         "INT32_MIN[ \t]*$@#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)@";
   2782     sed       = "s@^[ \t]*#[ \t]*define[ \t]*INTPTR_MAX[ \t]*"
   2783         "INT32_MAX[ \t]*$@#define INTPTR_MAX (2147483647l)@";
   2784     sed       = "s@^[ \t]*#[ \t]*define[ \t]*INTPTR_MIN[ \t]*"
   2785         "INT32_MIN[ \t]*$@#define INTPTR_MIN (-INTPTR_MAX - 1)@";
   2786     sed       = "s@^[ \t]*#[ \t]*define[ \t]*UINTPTR_MAX[ \t]*"
   2787         "UINT32_MAX[ \t]*$@#define UINTPTR_MAX (4294967295ul)@";
   2788     sed       = "s@^[ \t]*#[ \t]*define[ \t]*SIZE_MAX[ \t]*"
   2789         "UINT32_MAX[ \t]*$@#define SIZE_MAX (4294967295ul)@";
   2790     test_text = "#define PTRDIFF_MAX	INT32_MAX\n"
   2791 		"#define PTRDIFF_MIN	INT32_MIN\n"
   2792 		"#define INTPTR_MAX	INT32_MAX\n"
   2793 		"#define INTPTR_MIN	INT32_MIN\n"
   2794 		"#define UINTPTR_MAX	UINT32_MAX\n"
   2795 		"#define SIZE_MAX	UINT32_MAX\n";
   2796 };
   2797 
   2798 /*
   2799  * These hacks are need in inttypes.h on 11.23 and in stdint.h on 11.31.
   2800  */
   2801 fix = {
   2802     hackname  = hpux_c99_inttypes;
   2803     mach      = "*-hp-hpux11.[23]*";
   2804     files     = inttypes.h;
   2805     files     = stdint-hpux11.h, stdint.h;
   2806     sed       = "s@^[ \t]*#[ \t]*define[ \t]*UINT8_C(__c)[ \t]*"
   2807         "__CONCAT_U__(__c)[ \t]*$@#define UINT8_C(__c) (__c)@";
   2808     sed       = "s@^[ \t]*#[ \t]*define[ \t]*UINT16_C(__c)[ \t]*"
   2809         "__CONCAT_U__(__c)[ \t]*$@#define UINT16_C(__c) (__c)@";
   2810     sed       = "s@^[ \t]*#[ \t]*define[ \t]*INT32_C(__c)[ \t]*"
   2811         "__CONCAT__(__c,l)[ \t]*$@#define INT32_C(__c) (__c)@";
   2812     sed       = "s@^[ \t]*#[ \t]*define[ \t]*UINT32_C(__c)[ \t].*$@"
   2813         "#define UINT32_C(__c) __CONCAT__(__c,u)@";
   2814     test_text = "#define UINT8_C(__c)     __CONCAT_U__(__c)\n"
   2815                 "#define UINT16_C(__c)    __CONCAT_U__(__c)\n"
   2816 		"#define INT32_C(__c)     __CONCAT__(__c,l)\n"
   2817 		"#define UINT32_C(__c)     __CONCAT__(__c,ul)\n";
   2818 };
   2819 
   2820 /*
   2821  * These hacks are need in inttypes.h on 11.23 and in stdint.h on 11.31.
   2822  */
   2823 fix = {
   2824     hackname  = hpux_c99_inttypes2;
   2825     mach      = "*-hp-hpux11.2*";
   2826     files     = stdint-hpux11.h, stdint.h;
   2827     sed       = "s@^[ \t]*#[ \t]*define[ \t]*INT8_C(__c)[ \t]*"
   2828         "((signed char)(__c))[ \t]*$@#define INT8_C(__c) (__c)@";
   2829     sed       = "s@^[ \t]*#[ \t]*define[ \t]*UINT8_C(__c)[ \t]*"
   2830         "((unsigned char)(__c))[ \t]*$@#define UINT8_C(__c) (__c)@";
   2831     sed       = "s@^[ \t]*#[ \t]*define[ \t]*INT16_C(__c)[ \t]*"
   2832         "((short)(__c))[ \t]*$@#define INT16_C(__c) (__c)@";
   2833     sed       = "s@^[ \t]*#[ \t]*define[ \t]*UINT16_C(__c)[ \t]*"
   2834         "((unsigned short)(__c))[ \t]*$@#define UINT16_C(__c) (__c)@";
   2835     test_text = "#  define	INT8_C(__c)	((signed char)(__c))\n"
   2836                 "#  define      UINT8_C(__c)    ((unsigned char)(__c))\n"
   2837 		"#  define      INT16_C(__c)    ((short)(__c))\n"
   2838 		"#  define	UINT16_C(__c)	((unsigned short)(__c))\n";
   2839 };
   2840 
   2841 /*
   2842  * Fix broken and missing defines in inttypes.h
   2843  */
   2844 fix = {
   2845     hackname  = hpux_c99_inttypes3;
   2846     mach      = "hppa*-hp-hpux11*";
   2847     files     = inttypes.h;
   2848     select    = "#define[ \t]INTPTR_MAX[ \t]*\n"
   2849 		"#define[ \t]UINTPTR_MAX[ \t]*\n";
   2850     c_fix     = format;
   2851     c_fix_arg = "#undef SIZE_MAX\n"
   2852 		"#define SIZE_MAX __SIZE_MAX__\n"
   2853 		"#ifdef __INTPTR_MAX__\n"
   2854 		"# undef INTPTR_MAX\n"
   2855 		"# define INTPTR_MAX __INTPTR_MAX__\n"
   2856 		"# undef INTPTR_MIN\n"
   2857 		"# define INTPTR_MIN (-INTPTR_MAX - 1)\n"
   2858 		"#endif\n"
   2859 		"#ifdef __UINTPTR_MAX__\n"
   2860 		"# undef UINTPTR_MAX\n"
   2861 		"# define UINTPTR_MAX __UINTPTR_MAX__\n"
   2862 		"#endif\n";
   2863     test_text = "#define INTPTR_MAX\n"
   2864 		"#define UINTPTR_MAX\n";
   2865 };
   2866 
   2867 /*
   2868  * Fix missing SCNuMAX defines in inttypes.h
   2869  */
   2870 fix = {
   2871     hackname  = hpux_c99_inttypes4;
   2872     mach      = "hppa*-hp-hpux11.[01]*";
   2873     files     = inttypes.h;
   2874     sed       = "/^[ \t]*#[ \t]*define[ \t]*SCNxMAX[ \t]*SCNx64/a\\\n"
   2875 		"#define SCNuMAX \t SCNu64\n";
   2876     sed       = "/^[ \t]*#[ \t]*define[ \t]*SCNxMAX[ \t]*SCNx32/a\\\n"
   2877 		"#define SCNuMAX \t SCNu32\n";
   2878     test_text = "#define SCNxMAX SCNx64\n"
   2879 		"#define SCNxMAX SCNx32\n";
   2880 };
   2881 
   2882 /*
   2883  * Fix missing PRIdPTR defines in inttypes.h
   2884  */
   2885 fix = {
   2886     hackname  = hpux_c99_inttypes5;
   2887     mach      = "hppa*-hp-hpux11.[01]*";
   2888     files     = inttypes.h;
   2889     select    = "#ifndef[ \t]_KERNEL[ \t]*\n";
   2890     c_fix     = format;
   2891     c_fix_arg = "#ifndef __LP64__\n"
   2892 		"#define PRIdPTR\t\tPRId32\n"
   2893 		"#define PRIiPTR\t\tPRIi32\n"
   2894 		"#define PRIoPTR\t\tPRIo32\n"
   2895 		"#define PRIuPTR\t\tPRIu32\n"
   2896 		"#define PRIxPTR\t\tPRIx32\n"
   2897 		"#define PRIXPTR\t\tPRIX32\n"
   2898 		"#else\n"
   2899 		"#define PRIdPTR\t\tPRId64\n"
   2900 		"#define PRIiPTR\t\tPRIi64\n"
   2901 		"#define PRIoPTR\t\tPRIo64\n"
   2902 		"#define PRIuPTR\t\tPRIu64\n"
   2903 		"#define PRIxPTR\t\tPRIx64\n"
   2904 		"#define PRIXPTR\t\tPRIX64\n"
   2905 		"#endif\n\n"
   2906 		"#ifndef _KERNEL\n";
   2907     test_text = "#ifndef _KERNEL\n";
   2908 };
   2909 
   2910 /*
   2911  *  Fix hpux broken ctype macros
   2912  */
   2913 fix = {
   2914     hackname = hpux_ctype_macros;
   2915     files    = ctype.h;
   2916     select   = '((: |\()__SB_masks \? )'
   2917 	       '(__SB_masks\[__(alnum|c)\] & _IS)';
   2918     c_fix     = format;
   2919     c_fix_arg = "%1(int)%3";
   2920 
   2921     test_text = ": __SB_masks ? __SB_masks[__alnum] & _ISCNTRL\n"
   2922 		"# define isalpha(__c) (__SB_masks ? __SB_masks[__c] & _IS\n";
   2923 };
   2924 
   2925 /*
   2926  * hpux errno()
   2927  */
   2928 fix = {
   2929     hackname  = hpux_extern_errno;
   2930     mach      = "*-hp-hpux10.*";
   2931     mach      = "*-hp-hpux11.[0-2]*";
   2932     files     = errno.h;
   2933     select    = "^[ \t]*extern int errno;$";
   2934     c_fix     = format;
   2935     c_fix_arg = "#ifdef __cplusplus\n"
   2936         "extern \"C\" {\n"
   2937         "#endif\n"
   2938         "%0\n"
   2939         "#ifdef __cplusplus\n"
   2940         "}\n"
   2941         "#endif";
   2942     test_text = "   extern int errno;\n";
   2943 };
   2944 
   2945 /*
   2946  *  Fix hpux broken #ifndef _XOPEN_SOURCE_EXTENDED conditional on htonl etc.
   2947  */
   2948 fix = {
   2949     hackname = hpux_htonl;
   2950     files    = netinet/in.h;
   2951     select   = "#ifndef _XOPEN_SOURCE_EXTENDED[ \t]*\n"
   2952                "(/\\*\n"
   2953                " \\* Macros for number representation conversion\\.\n"
   2954                " \\*/\n"
   2955                "#ifndef ntohl)";
   2956     c_fix     = format;
   2957     c_fix_arg = "#if 1\n%1";
   2958 
   2959     test_text = "#ifndef _XOPEN_SOURCE_EXTENDED\n"
   2960                 "/*\n"
   2961                 " * Macros for number representation conversion.\n"
   2962                 " */\n"
   2963                 "#ifndef ntohl\n"
   2964                 "#define ntohl(x)        (x)\n"
   2965                 "#define ntohs(x)        (x)\n"
   2966                 "#define htonl(x)        (x)\n"
   2967                 "#define htons(x)        (x)\n"
   2968                 "#endif\n"
   2969                 "#endif  /* ! _XOPEN_SOURCE_EXTENDED */";
   2970 };
   2971 
   2972 /*
   2973  * These hacks are need in inttypes.h on 11.23 and in stdint.h on 11.31.
   2974  */
   2975 fix = {
   2976     hackname  = hpux_imaginary_i;
   2977     mach      = "ia64-hp-hpux11.*";
   2978     files     = complex.h;
   2979     select    = "^[ \t]*#[ \t]*define[ \t]*_Complex_I.*";
   2980     c_fix     = format;
   2981     c_fix_arg = "#define _Complex_I (__extension__ 1.0iF)";
   2982     test_text = "#define _Complex_I (0.f+_Imaginary_I)\n";
   2983 };
   2984 
   2985 /*
   2986  * These hacks are need in inttypes.h on 11.23 and in stdint.h on 11.31.
   2987  */
   2988 fix = {
   2989     hackname  = hpux_inttype_int8_t;
   2990     mach      = "*-hp-hpux1[01].*";
   2991     files     = sys/_inttypes.h;
   2992     select    = "^[ \t]*typedef[ \t]*char[ \t]*int(_least){0,1}8_t.*";
   2993     c_fix     = format;
   2994     c_fix_arg = "typedef signed char int%18_t;";
   2995     test_text = "typedef char int_least8_t;\n"
   2996                 "typedef char int8_t;\n";
   2997 };
   2998 
   2999 /*
   3000  * HP-UX long_double
   3001  */
   3002 fix = {
   3003     hackname  = hpux_long_double;
   3004     mach      = "*-*-hpux10*";
   3005     mach      = "*-*-hpux11.[012]*";
   3006     files     = stdlib.h;
   3007     select    = "extern[ \t]long_double[ \t]strtold";
   3008     bypass    = "long_double_t";
   3009     sed       = "/^#[ \t]*ifndef _LONG_DOUBLE/,/\\/\\* _LONG_DOUBLE \\*\\//D";
   3010     sed       = "s/long_double/long double/g";
   3011 
   3012     test_text = "#  ifndef _LONG_DOUBLE\n"
   3013 		"#    define _LONG_DOUBLE\n"
   3014 		"     typedef struct {\n"
   3015 		"       unsigned int word1, word2, word3, word4;\n"
   3016 		"     } long_double;\n"
   3017 		"#  endif /* _LONG_DOUBLE */\n"
   3018 		"extern long_double strtold(const char *, char **);\n";
   3019 };
   3020 
   3021 /*
   3022  * We cannot use the above rule on 11.31 because it removes the strtold
   3023  * definition.  ia64 is OK with no hack, PA needs some help.
   3024  */
   3025 fix = {
   3026     hackname  = hpux_long_double_2;
   3027     mach      = "hppa*-*-hpux11.3*";
   3028     files     = stdlib.h;
   3029     select    = "#[ \t]*if[ \t]*!defined\\(__ia64\\) \\|\\| "
   3030         "defined\\(_PROTOTYPES\\) \\|\\| "
   3031         "defined\\(_LONG_DOUBLE_STRUCT\\)";
   3032     c_fix     = format;
   3033     c_fix_arg = "#  if !defined(_PROTOTYPES) || defined(_LONG_DOUBLE_STRUCT)";
   3034 
   3035     test_text = "#  if !defined(__ia64) || "
   3036         "!defined(_PROTOTYPES) || "
   3037         "defined(_LONG_DOUBLE_STRUCT)\n";
   3038 };
   3039 
   3040 /*
   3041  *  Add missing braces to pthread initializer defines.
   3042  */
   3043 fix = {
   3044     hackname  = hpux_pthread_initializers;
   3045     mach      = "*-hp-hpux11.[0-3]*";
   3046     files     = sys/pthread.h;
   3047     sed       = "s@^[ \t]*1, 1, 1, 1,[ \t]*\\\\"
   3048 		 "@\t{ 1, 1, 1, 1 },\t\t\t\t\t\t\t\\\\@";
   3049     sed       = "s@^[ \t]*1,[ \t]*\\\\"
   3050 		 "@\t{ 1, 0 }@";
   3051     sed       = "/^[ \t]*0$/d";
   3052     sed       = "s@__PTHREAD_MUTEX_VALID, 0"
   3053 		 "@{ __PTHREAD_MUTEX_VALID, 0 }@";
   3054     sed       = "s@^[ \t]*0, 0, -1, 0,[ \t]*\\\\"
   3055 		 "@\t{ 0, 0, -1, 0 },\t\t\t\t\t\t\\\\@";
   3056     sed       = "s@0, __LWP_MTX_VALID, 0, 1, 1, 1, 1,[ \t]*\\\\"
   3057 		 "@{ 0, __LWP_MTX_VALID }, { 0, 1, 1, 1, 1 },\t\t\t\\\\@";
   3058     sed       = "s@^[ \t]*__LWP_MTX_VALID, 0, 1, 1, 1, 1,[ \t]*\\\\"
   3059 		 "@\t{ 0, __LWP_MTX_VALID }, { 0, 1, 1, 1, 1 },\t\t\t\\\\@";
   3060     sed       = "s@^[ \t]*0, 0[ \t]*\\\\"
   3061 		 "@\t{ 0, 0 }\t\t\t\t\t\t\t\\\\@";
   3062     sed       = "s@__PTHREAD_COND_VALID, 0"
   3063 		 "@{ __PTHREAD_COND_VALID, 0 }@";
   3064     sed       = "s@__LWP_COND_VALID, 0,[ \t]*\\\\"
   3065 		 "@{ __LWP_COND_VALID, 0 },\t\t\t\t\t\\\\@";
   3066     sed       = "s@__PTHREAD_RWLOCK_VALID, 0"
   3067 		 "@{ __PTHREAD_RWLOCK_VALID, 0 }@";
   3068     sed       = "s@__LWP_RWLOCK_VALID, 0,[ \t]*\\\\"
   3069 		 "@{ __LWP_RWLOCK_VALID, 0 },\t\t\t\t\t\\\\@";
   3070     sed       = "s@^[ \t]*0, 0, 0, 0, 0, 0, 0[ \t]*\\\\"
   3071 		 "@\t{ 0, 0, 0, 0, 0 }, { 0, 0}\t\t\t\t\t\\\\@";
   3072     test_text = "#define PTHREAD_MUTEX_INITIALIZER  {\t\t\t\t\t\\\\\n"
   3073 		"\t__PTHREAD_MUTEX_VALID, 0,\t\t\t\t\t\\\\\n"
   3074 		"\t(PTHREAD_MUTEX_DEFAULT | PTHREAD_PROCESS_PRIVATE),\t\t\\\\\n"
   3075 		"\t__SPNLCK_INITIALIZER,\t\t\t\t\t\t\\\\\n"
   3076 		"\t0, 0, -1, 0,\t\t\t\t\t\t\t\\\\\n"
   3077 		"\t0, __LWP_MTX_VALID, 0, 1, 1, 1, 1,\t\t\t\t\\\\\n"
   3078 		"\t0, 0\t\t\t\t\t\t\t\t\\\\\n"
   3079 		"}\n";
   3080 };
   3081 
   3082 /*
   3083  *  Wrap spu_info in ifdef _KERNEL.  GCC cannot handle an array of unknown
   3084  *  type and mpinfou is only defined when _KERNEL is set.
   3085  */
   3086 fix = {
   3087     hackname = hpux_spu_info;
   3088     mach     = "*-hp-hpux*";
   3089     /*
   3090      *  It is tempting to omit the first "files" entry.  Do not.
   3091      *  The testing machinery will take the first "files" entry as the name
   3092      *  of a test file to play with.  It would be a nuisance to have a directory
   3093      *  with the name "*".
   3094      */
   3095     files    = "ia64/sys/getppdp.h";
   3096     files    = "*/sys/getppdp.h";
   3097     select   = "^.*extern.*spu_info.*";
   3098 
   3099     c_fix     = format;
   3100     c_fix_arg = "#ifdef _KERNEL\n%0\n#endif";
   3101 
   3102     test_text = "extern union mpinfou spu_info[];";
   3103 };
   3104 
   3105 /*
   3106  * These hacks are need in inttypes.h on 11.23 and in stdint.h on 11.31.
   3107  */
   3108 fix = {
   3109     hackname  = hpux_stdint_least_fast;
   3110     mach      = "*-hp-hpux11.2*";
   3111     files     = stdint-hpux11.h, stdint.h;
   3112     select    =
   3113         "^[ \t]*#[ \t]*define[ \t]+UINT_(LEAST|FAST)64_MAX[ \t]+ULLONG_MAX";
   3114     c_fix     = format;
   3115     c-fix-arg = "#  define	UINT_%164_MAX	__UINT64_MAX__";
   3116     test-text = "#  define       UINT_FAST64_MAX        ULLONG_MAX\n"
   3117 		"#  define       UINT_LEAST64_MAX        ULLONG_MAX\n";
   3118 };
   3119 
   3120 /*
   3121  *  Add noreturn attribute to longjmp declarations in hpux <setjmp.h>
   3122  */
   3123 fix = {
   3124     hackname = hpux_longjmp;
   3125     mach     = "*-hp-hpux*";
   3126     files    = setjmp.h;
   3127     select   = "^[ \t]*extern[ \t]+void[ \t]+.*longjmp[ \t]*\(__\\(\\(.*int\\)\\)|\\(.*int\\)|\\(\\)\)";
   3128 
   3129     c_fix     = format;
   3130     c_fix_arg = "%0 __attribute__ ((__noreturn__))";
   3131 
   3132     test_text = 'extern void	longjmp __((jmp_buf, int));';
   3133 };
   3134 
   3135 /*
   3136  *  Fix hpux10.20 <sys/time.h> to avoid invalid forward decl
   3137  */
   3138 fix = {
   3139     hackname = hpux_systime;
   3140     files    = sys/time.h;
   3141     select   = "^extern struct sigevent;";
   3142 
   3143     c_fix     = format;
   3144     c_fix_arg = "struct sigevent;";
   3145 
   3146     test_text = 'extern struct sigevent;';
   3147 };
   3148 
   3149 /*
   3150  *  Fix glibc definition of HUGE_VAL in terms of hex floating point constant
   3151  */
   3152 fix = {
   3153     hackname  = huge_val_hex;
   3154     files     = bits/huge_val.h, '*/bits/huge_val.h';
   3155     select    = "^#[ \t]*define[ \t]*HUGE_VAL[ \t].*0x1\\.0p.*";
   3156     bypass    = "__builtin_huge_val";
   3157 
   3158     c_fix     = format;
   3159     c_fix_arg = "#define HUGE_VAL (__builtin_huge_val())\n";
   3160 
   3161     test_text = "# define HUGE_VAL\t(__extension__ 0x1.0p2047)";
   3162 };
   3163 
   3164 /*
   3165  *  Fix glibc definition of HUGE_VALF in terms of hex floating point constant
   3166  */
   3167 fix = {
   3168     hackname  = huge_valf_hex;
   3169     files     = bits/huge_val.h, '*/bits/huge_val.h';
   3170     select    = "^#[ \t]*define[ \t]*HUGE_VALF[ \t].*0x1\\.0p.*";
   3171     bypass    = "__builtin_huge_valf";
   3172 
   3173     c_fix     = format;
   3174     c_fix_arg = "#define HUGE_VALF (__builtin_huge_valf())\n";
   3175 
   3176     test_text = "#  define HUGE_VALF (__extension__ 0x1.0p255f)";
   3177 };
   3178 
   3179 /*
   3180  *  Fix glibc definition of HUGE_VALL in terms of hex floating point constant
   3181  */
   3182 fix = {
   3183     hackname  = huge_vall_hex;
   3184     files     = bits/huge_val.h, '*/bits/huge_val.h';
   3185     select    = "^#[ \t]*define[ \t]*HUGE_VALL[ \t].*0x1\\.0p.*";
   3186     bypass    = "__builtin_huge_vall";
   3187 
   3188     c_fix     = format;
   3189     c_fix_arg = "#define HUGE_VALL (__builtin_huge_vall())\n";
   3190 
   3191     test_text = "#  define HUGE_VALL (__extension__ 0x1.0p32767L)";
   3192 };
   3193 
   3194 /*
   3195  *  Fix return type of abort and free
   3196  */
   3197 fix = {
   3198     hackname  = int_abort_free_and_exit;
   3199     files     = stdlib.h;
   3200     select    = "int[ \t]+(abort|free|exit)[ \t]*\\(";
   3201     bypass    = "_CLASSIC_ANSI_TYPES";
   3202 
   3203     c_fix     = format;
   3204     c_fix_arg = "void\t%1(";
   3205 
   3206     test_text = "extern int abort(int);\n"
   3207                 "extern int free(void*);\n"
   3208                 "extern int exit(void*);";
   3209 };
   3210 
   3211 /*
   3212  *  Fix various macros used to define ioctl numbers.
   3213  *  The traditional syntax was:
   3214  *
   3215  *    #define _IO(n, x) (('n'<<8)+x)
   3216  *    #define TIOCFOO _IO(T, 1)
   3217  *
   3218  *  but this does not work with the C standard, which disallows macro
   3219  *  expansion inside strings.  We have to rewrite it thus:
   3220  *
   3221  *    #define _IO(n, x) ((n<<8)+x)
   3222  *    #define TIOCFOO  _IO('T', 1)
   3223  *
   3224  *  The select expressions match too much, but the c_fix code is cautious.
   3225  *
   3226  *  _IO might be: _IO DESIO BSD43__IO with W, R, WR, C, ... suffixes.
   3227  */
   3228 fix = {
   3229     hackname  = io_quotes_def;
   3230     select    = "define[ \t]+[A-Z0-9_]+IO[A-Z]*\\([a-zA-Z][,)]";
   3231     c_fix     = char_macro_def;
   3232     c_fix_arg = "IO";
   3233     test_text =
   3234     "#define BSD43__IOWR(n, x) (('n'<<8)+x)\n"
   3235     "#define _IOWN(x,y,t)  (_IOC_IN|(((t)&_IOCPARM_MASK)<<16)|('x'<<8)|y)\n"
   3236     "#define _IO(x,y)      ('x'<<8|y)";
   3237     test_text =
   3238     "#define XX_IO(x)        ('x'<<8|256)";
   3239 };
   3240 
   3241 /*
   3242  *  Fix the usage of the ioctl macro numbers.
   3243  */
   3244 fix = {
   3245     hackname  = io_quotes_use;
   3246     select    = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+IO[A-Z]*[ \t]*"
   3247                 "\\( *[^,']";
   3248     c_fix     = char_macro_use;
   3249     c_fix_arg = "IO";
   3250     test_text = "#define TIOCFOO BSD43__IOWR(T, 1)\n"
   3251                 "#define TIOCFOO \\\\\n"
   3252                 "BSD43__IOWR(T, 1) /* Some are multi-line */";
   3253 };
   3254 
   3255 /*
   3256  *  Check for missing ';' in struct
   3257  */
   3258 fix = {
   3259     hackname = ip_missing_semi;
   3260     files    = netinet/ip.h;
   3261     select   = "}$";
   3262     sed      = "/^struct/,/^};/s/}$/};/";
   3263     test_text=
   3264     "struct mumble {\n"
   3265     "  union {\n"
   3266     "    int x;\n"
   3267     "  }\n"
   3268     "}; /* mumbled struct */\n";
   3269 };
   3270 
   3271 /*
   3272  *  Non-traditional "const" declaration in Irix's limits.h.
   3273  */
   3274 fix = {
   3275     hackname    = irix_limits_const;
   3276     files       = fixinc-test-limits.h, limits.h;
   3277     select      = "^extern const ";
   3278     c_fix       = format;
   3279     c_fix_arg   = "extern __const ";
   3280     test_text   = "extern const char limit; /* test limits */";
   3281 };
   3282 
   3283 /*
   3284  *  IRIX 5.x's stdio.h declares some functions that take a va_list as
   3285  *  taking char *.  However, GCC uses void * for va_list, so
   3286  *  calling vfprintf with a va_list fails in C++.  */
   3287 fix = {
   3288     hackname  = irix_stdio_va_list;
   3289     files     = stdio.h;
   3290 
   3291     select = '/\* va_list \*/ char \*';
   3292     c_fix  = format;
   3293     c_fix_arg = "__gnuc_va_list";
   3294     test_text =
   3295     "extern int printf( const char *, /* va_list */ char * );";
   3296 };
   3297 
   3298 /*
   3299  * These files in Sun OS 4.x and ARM/RISCiX and BSD4.3
   3300  * use / * * / to concatenate tokens.
   3301  */
   3302 fix = {
   3303     hackname = kandr_concat;
   3304     files  = "sparc/asm_linkage.h";
   3305     files  = "sun*/asm_linkage.h";
   3306     files  = "arm/as_support.h";
   3307     files  = "arm/mc_type.h";
   3308     files  = "arm/xcb.h";
   3309     files  = "dev/chardefmac.h";
   3310     files  = "dev/ps_irq.h";
   3311     files  = "dev/screen.h";
   3312     files  = "dev/scsi.h";
   3313     files  = "sys/tty.h";
   3314     files  = "Xm.acorn/XmP.h";
   3315     files  = bsd43/bsd43_.h;
   3316     select = '/\*\*/';
   3317     c_fix     = format;
   3318     c_fix_arg = '##';
   3319     test_text = "#define __CONCAT__(a,b) a/**/b";
   3320 };
   3321 
   3322 /*
   3323  * The /usr/include/sys/ucontext.h on ia64-*linux-gnu systems defines
   3324  * an _SC_GR0_OFFSET macro using an idiom that isn't a compile time
   3325  * constant on recent versions of g++.
   3326  */
   3327 fix = {
   3328     hackname = linux_ia64_ucontext;
   3329     files = "sys/ucontext.h";
   3330     mach = "ia64-*-linux*";
   3331     select = '\(\(\(char \*\) &\(\(struct sigcontext \*\) 0\)'
   3332              '->sc_gr\[0\]\) - \(char \*\) 0\)';
   3333     c_fix = format;
   3334     c_fix_arg = "__builtin_offsetof \(struct sigcontext, sc_gr[0]\)";
   3335     test_text = "# define _SC_GR0_OFFSET\t\\\\\n"
   3336 	"\t(((char *) &((struct sigcontext *) 0)->sc_gr[0]) - (char *) 0)\n";
   3337 };
   3338 
   3339 /*
   3340  *  Remove header file warning from sys/time.h.  Autoconf's
   3341  *  AC_HEADER_TIME recommends to include both sys/time.h and time.h
   3342  *  which causes warning on LynxOS.  Remove the warning.
   3343  */
   3344 fix = {
   3345     hackname  = lynxos_no_warning_in_sys_time_h;
   3346     files     = sys/time.h;
   3347     select    = "#warning[ \t]+Using <time.h> instead of <sys/time.h>";
   3348     c_fix     = format;
   3349     c_fix_arg = "";
   3350     test_text = "#warning Using <time.h> instead of <sys/time.h>";
   3351 };
   3352 
   3353 /*
   3354  *  Add missing declaration for putenv.
   3355  */
   3356 fix = {
   3357     hackname  = lynxos_missing_putenv;
   3358     mach      = '*-*-lynxos*';
   3359     files     = stdlib.h;
   3360     bypass    = 'putenv[ \t]*\\(';
   3361     select    = "extern char \\*getenv[ \t]*_AP\\(\\(const char \\*\\)\\);";
   3362     c_fix     = format;
   3363     c_fix_arg = "%0\n"
   3364         "extern int putenv				_AP((char *));";
   3365     c_fix_arg = "extern char \\*getenv[ \t]*_AP\\(\\(const char \\*\\)\\);";
   3366     test_text = "extern char *getenv	_AP((const char *));";
   3367 };
   3368 
   3369 /*
   3370  * Fix BSD machine/ansi.h to use __builtin_va_list to define _BSD_VA_LIST_.
   3371  *
   3372  * On NetBSD, machine is a symbolic link to an architecture specific
   3373  * directory name, so we can't match a specific file name here.
   3374  */
   3375 fix = {
   3376     hackname = machine_ansi_h_va_list;
   3377     select   = "define[ \t]+_BSD_VA_LIST_[ \t]";
   3378     bypass   = '__builtin_va_list';
   3379 
   3380     c_fix     = format;
   3381     c_fix_arg = "%1__builtin_va_list";
   3382     c_fix_arg = "(define[ \t]+_BSD_VA_LIST_[ \t]+).*";
   3383 
   3384     test_text = " # define _BSD_VA_LIST_\tchar**";
   3385 };
   3386 
   3387 /*
   3388  *  Fix non-ansi machine name defines
   3389  */
   3390 fix = {
   3391     hackname  = machine_name;
   3392     c_test    = machine_name;
   3393     c_fix     = machine_name;
   3394 
   3395     test_text = "/* MACH_DIFF: */\n"
   3396     "#if defined( i386 ) || defined( sparc ) || defined( vax ) || "
   3397     "defined( linux ) || __has_include ( <linux.h> )"
   3398     "\n/* no uniform test, so be careful  :-) */";
   3399 };
   3400 
   3401 /*
   3402  *  Some math.h files define struct exception (it's in the System V
   3403  *  Interface Definition), which conflicts with the class exception defined
   3404  *  in the C++ file std/stdexcept.h.  We redefine it to __math_exception.
   3405  *  This is not a great fix, but I haven't been able to think of anything
   3406  *  better.
   3407  */
   3408 fix = {
   3409     hackname  = math_exception;
   3410     files     = math.h;
   3411     select    = "struct exception";
   3412     /*
   3413      * This should be bypassed on __cplusplus, but some supposedly C++
   3414      * aware headers, such as Solaris 8 and 9, don't wrap their struct
   3415      * exception either.  So currently we bypass only for glibc, based on a
   3416      * comment in the fixed glibc header.  Ick.
   3417      */
   3418     bypass    = 'We have a problem when using C\+\+|for C\+\+, '
   3419 		'_[a-z0-9A-Z_]+_exception; for C, exception';
   3420     /* The Solaris 10 headers already get this right.  */
   3421     mach   = '*-*-solaris2.1[0-9]*';
   3422     not_machine = true;
   3423     c_fix     = wrap;
   3424 
   3425     c_fix_arg = "#ifdef __cplusplus\n"
   3426                 "#define exception __math_exception\n"
   3427                 "#endif\n";
   3428 
   3429     c_fix_arg = "#ifdef __cplusplus\n"
   3430                 "#undef exception\n"
   3431                 "#endif\n";
   3432 
   3433     test_text = "typedef struct exception t_math_exception;";
   3434 };
   3435 
   3436 /*
   3437  *  This looks pretty broken to me.  ``dbl_max_def'' will contain
   3438  *  "define DBL_MAX " at the start, when what we really want is just
   3439  *  the value portion.  Can't figure out how to write a test case
   3440  *  for this either  :-(
   3441  */
   3442 fix = {
   3443     hackname = math_huge_val_from_dbl_max;
   3444     files    = math.h;
   3445 
   3446     /*
   3447      * IF HUGE_VAL is defined to be DBL_MAX *and* DBL_MAX is _not_ defined
   3448      * in math.h, this fix applies.
   3449      */
   3450     select   = "define[ \t]+HUGE_VAL[ \t]+DBL_MAX";
   3451     bypass   = "define[ \t]+DBL_MAX";
   3452 
   3453     shell    =
   3454     /*
   3455      *  See if we have a definition for DBL_MAX in float.h.
   3456      *  If we do, we will replace the one in math.h with that one.
   3457      */
   3458 
   3459     "\tdbl_max_def=`egrep 'define[ \t]+DBL_MAX[ \t]+.*' float.h "
   3460                    "| sed 's/.*DBL_MAX[ \t]*//' 2>/dev/null`\n\n"
   3461 
   3462     "\tif ( test -n \"${dbl_max_def}\" ) > /dev/null 2>&1\n"
   3463     "\tthen sed -e '/define[ \t]*HUGE_VAL[ \t]*DBL_MAX/"
   3464 			"s@DBL_MAX@'\"$dbl_max_def@\"\n"
   3465     "\telse cat\n"
   3466     "\tfi";
   3467 
   3468     test_text =
   3469     "`echo '#define DBL_MAX\t3.1415e+9 /* really big */' >> float.h`\n"
   3470     "#define HUGE_VAL DBL_MAX";
   3471 };
   3472 
   3473 /*
   3474  *  nested comment
   3475  */
   3476 fix = {
   3477     hackname  = nested_auth_des;
   3478     files     = rpc/rpc.h;
   3479     select    = '(/\*.*rpc/auth_des\.h>.*)/\*';
   3480     c_fix     = format;
   3481     c_fix_arg = "%1*/ /*";
   3482     test_text = "/*#include <rpc/auth_des.h> /* skip this */";
   3483 };
   3484 
   3485 /*
   3486  *  Some versions of NetBSD don't expect the C99 inline semantics.
   3487  */
   3488 fix = {
   3489     hackname  = netbsd_c99_inline_1;
   3490     mach      = "*-*-netbsd*";
   3491     files     = signal.h;
   3492     select    = "extern __inline int";
   3493 
   3494     c_fix     = format;
   3495     c_fix_arg = "extern\n"
   3496 		"#ifdef __GNUC_STDC_INLINE__\n"
   3497 		"__attribute__((__gnu_inline__))\n"
   3498 		"#endif\n"
   3499 		"__inline int";
   3500 
   3501     test_text = "extern __inline int\nsigaddset(sigset_t *set, int signo)\n{}";
   3502 };
   3503 
   3504 /*
   3505  * netbsd_c99_inline_2
   3506  */
   3507 fix = {
   3508     hackname  = netbsd_c99_inline_2;
   3509     mach      = "*-*-netbsd*";
   3510     files     = signal.h;
   3511     select    = "#define _SIGINLINE extern __inline";
   3512 
   3513     c_fix     = format;
   3514     c_fix_arg = <<- _EOArg_
   3515 	#ifdef __GNUC_STDC_INLINE__
   3516 	#define _SIGINLINE extern __attribute__((__gnu_inline__)) __inline
   3517 	#else
   3518 	%0
   3519 	#endif
   3520 	_EOArg_;
   3521 
   3522     test_text = "#define _SIGINLINE extern __inline";
   3523 };
   3524 
   3525 /*
   3526  * NetBSD has a semicolon after the ending '}' for some extern "C".
   3527  */
   3528 fix = {
   3529     hackname  = netbsd_extra_semicolon;
   3530     mach      = "*-*-netbsd*";
   3531     files     = sys/cdefs.h;
   3532     select    = "#define[ \t]*__END_DECLS[ \t]*};";
   3533 
   3534     c_fix     = format;
   3535     c_fix_arg = "#define __END_DECLS }";
   3536 
   3537     test_text = "#define __END_DECLS };";
   3538 };
   3539 
   3540 /*
   3541  * newlib's stdint.h has several failures to conform to C99.  The fix
   3542  *  for these removed a comment that can be matched to identify unfixed
   3543  *  versions.
   3544  */
   3545 fix = {
   3546     hackname  = newlib_stdint_1;
   3547     files     = stdint-newlib.h, stdint.h;
   3548     select    = "@todo - Add support for wint_t types";
   3549     sed       = "s@#define INT32_MIN.*@#define INT32_MIN (-INT32_MAX - 1)@";
   3550     sed       = "s@#define INT32_MAX.*@#define INT32_MAX __INT32_MAX__@";
   3551     sed       = "s@#define UINT32_MAX.*@#define UINT32_MAX __UINT32_MAX__@";
   3552     sed       = "s@#define INT_LEAST32_MIN.*@"
   3553                   "#define INT_LEAST32_MIN (-INT_LEAST32_MAX - 1)@";
   3554     sed       = "s@#define INT_LEAST32_MAX.*@"
   3555                   "#define INT_LEAST32_MAX __INT_LEAST32_MAX__@";
   3556     sed       = "s@#define UINT_LEAST32_MAX.*@"
   3557                   "#define UINT_LEAST32_MAX __UINT_LEAST32_MAX__@";
   3558     sed       = 's@#define INT_FAST\([0-9]*\)_MIN.*@'
   3559                   '#define INT_FAST\1_MIN (-INT_FAST\1_MAX - 1)@';
   3560     sed       = 's@#define INT_FAST\([0-9]*\)_MAX.*@'
   3561                   '#define INT_FAST\1_MAX __INT_FAST\1_MAX__@';
   3562     sed       = 's@#define UINT_FAST\([0-9]*\)_MAX.*@'
   3563                   '#define UINT_FAST\1_MAX __UINT_FAST\1_MAX__@';
   3564     sed       = "s@#define SIZE_MAX.*@#define SIZE_MAX __SIZE_MAX__@";
   3565     sed       = "s@#define PTRDIFF_MIN.*@#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)@";
   3566     sed       = "s@#define PTRDIFF_MAX.*@#define PTRDIFF_MAX __PTRDIFF_MAX__@";
   3567     sed       = "s@#define UINT8_C.*@#define UINT8_C(c) __UINT8_C(c)@";
   3568     sed       = "s@#define UINT16_C.*@#define UINT16_C(c) __UINT16_C(c)@";
   3569     test_text = "/* @todo - Add support for wint_t types. */\n"
   3570                 "#define INT32_MIN (-2147483647-1)\n"
   3571                 "#define INT32_MAX 2147483647\n"
   3572                 "#define UINT32_MAX 4294967295U\n"
   3573                 "#define INT_LEAST32_MIN (-2147483647-1)\n"
   3574                 "#define INT_LEAST32_MAX 2147483647\n"
   3575                 "#define UINT_LEAST32_MAX 4294967295U\n"
   3576                 "#define INT_FAST8_MIN INT8_MIN\n"
   3577                 "#define INT_FAST8_MAX INT8_MAX\n"
   3578                 "#define UINT_FAST8_MAX UINT8_MAX\n"
   3579                 "#define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)\n"
   3580                 "#define PTRDIFF_MIN (-__STDINT_EXP(LONG_MAX) - 1L)\n"
   3581                 "#define PTRDIFF_MAX __STDINT_EXP(LONG_MAX)\n"
   3582                 "#define UINT8_C(x) x##U\n"
   3583                 "#define UINT16_C(x) x##U";
   3584 };
   3585 
   3586 /*
   3587  * newlib_stdint_2
   3588  */
   3589 fix = {
   3590     hackname  = newlib_stdint_2;
   3591     files     = stdint-newlib.h, stdint.h;
   3592     select    = "@todo - Add support for wint_t types";
   3593     c_fix     = format;
   3594     c_fix_arg = "#define INTMAX_MAX __INTMAX_MAX__\n"
   3595                 "#define INTMAX_MIN (-INTMAX_MAX - 1)\n"
   3596                 "#define UINTMAX_MAX __UINTMAX_MAX__\n"
   3597                 "#define WCHAR_MAX __WCHAR_MAX__\n"
   3598                 "#define WCHAR_MIN __WCHAR_MIN__\n"
   3599                 "#define WINT_MAX __WINT_MAX__\n"
   3600                 "#define WINT_MIN __WINT_MIN__\n\n"
   3601                 "%0";
   3602     c_fix_arg = '/\*\* Macros for minimum-width integer constant expressions \*/';
   3603     test_text = "/* @todo - Add support for wint_t types. */\n"
   3604                 "/** Macros for minimum-width integer constant expressions */";
   3605 };
   3606 
   3607 /*
   3608  *  NeXT 3.2 adds const prefix to some math functions.
   3609  *  These conflict with the built-in functions.
   3610  */
   3611 fix = {
   3612     hackname  = next_math_prefix;
   3613     files     = ansi/math.h;
   3614     select    = "^extern[ \t]+double[ \t]+__const__[ \t]";
   3615 
   3616     c_fix     = format;
   3617     c_fix_arg = "extern double %1(";
   3618     c_fix_arg = "^extern[ \t]+double[ \t]+__const__[ \t]+([a-z]+)\\(";
   3619 
   3620     test_text = "extern\tdouble\t__const__\tmumble();";
   3621 };
   3622 
   3623 /*
   3624  *  NeXT 3.2 uses the word "template" as a parameter for some
   3625  *  functions. GCC reports an invalid use of a reserved key word
   3626  *  with the built-in functions.
   3627  */
   3628 fix = {
   3629     hackname = next_template;
   3630     files    = bsd/libc.h;
   3631     select   = "[ \t]template\\)";
   3632 
   3633     c_fix     = format;
   3634     c_fix_arg = "(%1)";
   3635     c_fix_arg = "\\(([^)]*)[ \t]template\\)";
   3636     test_text = "extern mumble( char * template); /* fix */";
   3637 };
   3638 
   3639 /*
   3640  *  NeXT 3.2 includes the keyword volatile in the abort() and  exit()
   3641  *  function prototypes. That conflicts with the  built-in functions.
   3642  */
   3643 fix = {
   3644     hackname = next_volitile;
   3645     files    = ansi/stdlib.h;
   3646     select   = "^extern[ \t]+volatile[ \t]+void[ \t]";
   3647 
   3648     c_fix     = format;
   3649     c_fix_arg = "extern void %1(";
   3650     c_fix_arg = "^extern[ \t]+volatile[ \t]+void[ \t]+(exit|abort)\\(";
   3651 
   3652     test_text = "extern\tvolatile\tvoid\tabort();";
   3653 };
   3654 
   3655 /*
   3656  *  NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
   3657  *  Note that version 3 of the NeXT system has wait.h in a different directory,
   3658  *  so that this code won't do anything.  But wait.h in version 3 has a
   3659  *  conditional, so it doesn't need this fix.  So everything is okay.
   3660  */
   3661 fix = {
   3662     hackname  = next_wait_union;
   3663     files     = sys/wait.h;
   3664 
   3665     select    = 'wait\(union wait';
   3666     c_fix     = format;
   3667     c_fix_arg = "wait(void";
   3668     test_text = "extern pid_d wait(union wait*);";
   3669 };
   3670 
   3671 /*
   3672  *  a missing semi-colon at the end of the nodeent structure definition.
   3673  */
   3674 fix = {
   3675     hackname  = nodeent_syntax;
   3676     files     = netdnet/dnetdb.h;
   3677     select    = "char[ \t]*\\*na_addr[ \t]*$";
   3678     c_fix     = format;
   3679     c_fix_arg = "%0;";
   3680     test_text = "char *na_addr\t";
   3681 };
   3682 
   3683 /*
   3684  * Fix OpenBSD's NULL definition.
   3685  */
   3686 fix = {
   3687   hackname  = openbsd_null_definition;
   3688   mach      = "*-*-openbsd*";
   3689   files     = locale.h, stddef.h, stdio.h, string.h,
   3690   time.h, unistd.h, wchar.h, sys/param.h;
   3691   select    = "__GNUG__";
   3692   c_fix = format;
   3693   c_fix_arg = "#ifndef NULL\n"
   3694 	      "#ifdef __cplusplus\n"
   3695 	      "#ifdef __GNUG__\n"
   3696 	      "#define NULL\t__null\n"
   3697 	      "#else\t /* ! __GNUG__  */\n"
   3698 	      "#define NULL\t0L\n"
   3699               "#endif\t /* __GNUG__  */\n"
   3700 	      "#else\t /* ! __cplusplus  */\n"
   3701 	      "#define NULL\t((void *)0)\n"
   3702               "#endif\t /* __cplusplus  */\n"
   3703               "#endif\t /* !NULL  */";
   3704 
   3705   c_fix_arg = "^#ifndef[ \t]*NULL\n"
   3706 	      "^#ifdef[ \t]*__GNUG__\n"
   3707   	      "^#define[ \t]*NULL[ \t]*__null\n"
   3708   	      "^#else\n"
   3709               "^#define[ \t]*NULL[ \t]*0L\n"
   3710               "^#endif\n"
   3711               "^#endif";
   3712   test_text =
   3713 	"#ifndef NULL\n"
   3714 	"#ifdef  __GNUG__\n"
   3715 	"#define NULL    __null\n"
   3716 	"#else\n"
   3717 	"#define NULL    0L\n"
   3718 	"#endif\n"
   3719 	"#endif\n";
   3720 };
   3721 
   3722 /*
   3723  *  obstack.h used casts as lvalues.
   3724  *
   3725  *  We need to change postincrements of casted pointers (which are
   3726  *  then dereferenced and assigned into) of the form
   3727  *
   3728  *    *((TYPE*)PTRVAR)++ = (VALUE)
   3729  *
   3730  *  into expressions like
   3731  *
   3732  *    ((*((TYPE*)PTRVAR) = (VALUE)), (PTRVAR += sizeof (TYPE)))
   3733  *
   3734  *  which is correct for the cases used in obstack.h since PTRVAR is
   3735  *  of type char * and the value of the expression is not used.
   3736  */
   3737 fix = {
   3738     hackname  = obstack_lvalue_cast;
   3739     files     = obstack.h;
   3740     select    = '\*\(\(([^()]*)\*\)(.*)\)\+\+ = \(([^()]*)\)';
   3741     c_fix     = format;
   3742     c_fix_arg = "((*((%1*)%2) = (%3)), (%2 += sizeof (%1)))";
   3743     test_text = "*((void **) (h)->next_free)++ = (aptr)";
   3744 };
   3745 
   3746 /*
   3747  * Fix OpenBSD's va_start define.
   3748  */
   3749 fix = {
   3750   hackname  = openbsd_va_start;
   3751   mach      = "*-*-openbsd*";
   3752   files     = stdarg.h;
   3753   select    = '__builtin_stdarg_start';
   3754   c_fix     = format;
   3755   c_fix_arg = __builtin_va_start;
   3756 
   3757   test_text = "#define va_start(v,l)   __builtin_stdarg_start((v),l)";
   3758 };
   3759 
   3760 /*
   3761  *  sys/lc_core.h on some versions of OSF1/4.x pollutes the namespace by
   3762  *  defining regex.h related types.  This causes libg++ build and usage
   3763  *  failures.  Fixing this correctly requires checking and modifying 3 files.
   3764  */
   3765 fix = {
   3766     hackname = osf_namespace_a;
   3767     files    = reg_types.h;
   3768     files    = sys/lc_core.h;
   3769     test     = " -r reg_types.h";
   3770     test     = " -r sys/lc_core.h";
   3771     test     = " -n \"`grep '} regex_t;' reg_types.h`\"";
   3772     test     = " -z \"`grep __regex_t regex.h`\"";
   3773 
   3774     c_fix     = format;
   3775     c_fix_arg = "__%0";
   3776     c_fix_arg = "reg(ex|off|match)_t";
   3777 
   3778     test_text = "`touch sys/lc_core.h`"
   3779     "typedef struct {\n  int stuff, mo_suff;\n} regex_t;\n"
   3780     "extern regex_t    re;\n"
   3781     "extern regoff_t   ro;\n"
   3782     "extern regmatch_t rm;\n";
   3783 };
   3784 
   3785 fix = {
   3786     hackname = osf_namespace_c;
   3787     files    = regex.h;
   3788     test     = " -r reg_types.h";
   3789     test     = " -r sys/lc_core.h";
   3790     test     = " -n \"`grep '} regex_t;' reg_types.h`\"";
   3791     test     = " -z \"`grep __regex_t regex.h`\"";
   3792 
   3793     select    = "#include <reg_types\.h>.*";
   3794     c_fix     = format;
   3795     c_fix_arg = "%0\n"
   3796                 "typedef __regex_t\tregex_t;\n"
   3797                 "typedef __regoff_t\tregoff_t;\n"
   3798                 "typedef __regmatch_t\tregmatch_t;";
   3799 
   3800     test_text = "#include <reg_types.h>";
   3801 };
   3802 
   3803 /*
   3804  * On broken glibc-2.3.3 systems an array of incomplete structures is
   3805  * passed to __sigsetjmp.  Fix that to take a pointer instead.
   3806  */
   3807 fix = {
   3808     hackname  = pthread_incomplete_struct_argument;
   3809     files     = pthread.h;
   3810     select    = "struct __jmp_buf_tag";
   3811     c_fix     = format;
   3812     c_fix_arg = "%1 *%2%3";
   3813     c_fix_arg = "^(extern int __sigsetjmp \\(struct __jmp_buf_tag) "
   3814         "(__env)\\[1\\](.*)$";
   3815     test_text = "extern int __sigsetjmp (struct __jmp_buf_tag __env[1], "
   3816         "int __savemask);";
   3817 };
   3818 
   3819 /*
   3820  *  Fix return type of fread and fwrite on sysV68
   3821  */
   3822 fix = {
   3823     hackname = read_ret_type;
   3824     files    = stdio.h;
   3825     select   = "extern int\t.*, fread\\(\\), fwrite\\(\\)";
   3826     c_fix     = format;
   3827     c_fix_arg = "extern unsigned int fread(), fwrite();\n%1%2";
   3828     c_fix_arg = "(extern int\t.*), fread\\(\\), fwrite\\(\\)(.*)";
   3829 
   3830     test_text = "extern int\tfclose(), fflush(), fread(), fwrite(), foo();";
   3831 };
   3832 
   3833 /*
   3834  *  Fix casts as lvalues in glibc's <rpc/xdr.h>.
   3835  */
   3836 fix = {
   3837     hackname  = rpc_xdr_lvalue_cast_a;
   3838     files     = rpc/xdr.h;
   3839     select    = "#define[ \t]*IXDR_GET_LONG.*\\\\\n.*__extension__.*";
   3840     c_fix     = format;
   3841     c_fix_arg = "#define IXDR_GET_LONG(buf) ((long)IXDR_GET_U_INT32(buf))";
   3842     test_text = "#define IXDR_GET_LONG(buf) \\\\\n"
   3843                 "\t((long)ntohl((u_long)*__extension__((u_int32_t*)(buf))++))";
   3844 };
   3845 
   3846 /*
   3847  * rpc_xdr_lvalue_cast_b
   3848  */
   3849 fix = {
   3850     hackname  = rpc_xdr_lvalue_cast_b;
   3851     files     = rpc/xdr.h;
   3852     select    = "#define[ \t]*IXDR_PUT_LONG.*\\\\\n.*__extension__.*";
   3853     c_fix     = format;
   3854     c_fix_arg = "#define IXDR_PUT_LONG(buf, v) ((long)IXDR_PUT_INT32(buf, (long)(v)))";
   3855     test_text = "#define IXDR_PUT_LONG(buf, v) \\\\\n"
   3856                 "\t(*__extension__((u_int32_t*)(buf))++ = (long)htonl((u_long)(v)))";
   3857 };
   3858 
   3859 /*
   3860  *  function class(double x) conflicts with C++ keyword on rs/6000
   3861  */
   3862 fix = {
   3863     hackname  = rs6000_double;
   3864     files     = math.h;
   3865     select    = '[^a-zA-Z_]class\(';
   3866 
   3867     c_fix     = format;
   3868     c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
   3869     c_fix_arg = '^.*[^a-zA-Z_]class\(.*';
   3870 
   3871     test_text = "extern int class();";
   3872 };
   3873 
   3874 /*
   3875  *  Wrong fchmod prototype on RS/6000.
   3876  */
   3877 fix = {
   3878     hackname  = rs6000_fchmod;
   3879     files     = sys/stat.h;
   3880     select    = 'fchmod\(char \*';
   3881     c_fix     = format;
   3882     c_fix_arg = "fchmod(int";
   3883     test_text = "extern int fchmod(char *, mode_t);";
   3884 };
   3885 
   3886 /*
   3887  *  parameters conflict with C++ new on rs/6000
   3888  */
   3889 fix = {
   3890     hackname  = rs6000_param;
   3891     files     = "stdio.h";
   3892     files     = "unistd.h";
   3893 
   3894     select    = 'rename\(const char \*old, const char \*new\)';
   3895     c_fix     = format;
   3896     c_fix_arg = 'rename(const char *_old, const char *_new)';
   3897 
   3898     test_text = 'extern int rename(const char *old, const char *new);';
   3899 };
   3900 
   3901 /*
   3902  *  Solaris 10+ <sys/feature_tests.h> defines _RESTRICT_KYWD as restrict
   3903  *  for C99.  This is wrong for C++, which needs many C99 features, but
   3904  *  only supports __restrict.
   3905  */
   3906 fix = {
   3907     hackname  = solaris___restrict;
   3908     files     = sys/feature_tests.h;
   3909     select    = "#define[ \t]*_RESTRICT_KYWD[ \t]*restrict";
   3910     mach      = "*-*-solaris2*";
   3911     c_fix     = format;
   3912     c_fix_arg = "#ifdef __cplusplus\n#define\t_RESTRICT_KYWD\t__restrict\n"
   3913     	        "#else\n%0\n#endif";
   3914     test_text = "#define	_RESTRICT_KYWD	restrict";
   3915 };
   3916 
   3917 /*
   3918  * Solaris 10+ complex.h defines _Complex_I and _Imaginary_I in terms of
   3919  * themselves, which are Sun Studio compiler intrinsics.  Remove _Imaginary_I
   3920  * and imaginary definitions which are not supported by GCC.
   3921  */
   3922 fix = {
   3923     hackname  = solaris_complex;
   3924     mach      = "*-*-solaris2.*";
   3925     files     = complex.h;
   3926     select    = "#define[ \t]_Complex_I[ \t]_Complex_I";
   3927     sed	      = "s/#define[ \t]_Complex_I[ \t]_Complex_I/"
   3928 		"#define\t_Complex_I\t(__extension__ 1.0iF)/";
   3929     sed	      = "/#define[ \t]_Imaginary_I[ \t]_Imaginary_I/d";
   3930     sed	      = "/#define[ \t]imaginary[ \t]_Imaginary/d";
   3931     sed       = "s/#define[ \t]I[ \t]\\{1,\\}_Imaginary_I/#define\tI\t\t_Complex_I/";
   3932     test_text = "#define	_Complex_I	_Complex_I\n"
   3933     		"#define	complex		_Complex\n"
   3934 		"#define	_Imaginary_I	_Imaginary_I\n"
   3935 		"#define	imaginary	_Imaginary\n"
   3936 		"#undef	I\n"
   3937 		"#define	I		_Imaginary_I";
   3938 };
   3939 
   3940 /*
   3941  * Solaris 10+ <complex.h> is wrapped in #ifndef __cplusplus.  Wrap in
   3942  * extern "C" instead so libstdc++ can use it.
   3943  */
   3944 fix = {
   3945     hackname  = solaris_complex_cxx;
   3946     mach      = "*-*-solaris2.*";
   3947     files     = complex.h;
   3948     sed	      = "/#if[ \t]*!defined(__cplusplus)/c\\\n"
   3949     		"#ifdef\t__cplusplus\\\nextern \"C\" {\\\n#endif";
   3950     sed	      = "/#endif[ \t]*\\/\\* !defined(__cplusplus) \\*\\//c\\\n"
   3951 		"#ifdef\t__cplusplus\\\n}\\\n#endif";
   3952     test_text = "#if !defined(__cplusplus)\n"
   3953 		"#endif	/* !defined(__cplusplus) */";
   3954 };
   3955 
   3956 /*
   3957  *  g++ rejects functions declared with both C and C++ linkage.
   3958  */
   3959 fix = {
   3960     hackname  = solaris_cxx_linkage;
   3961     mach      = '*-*-solaris2*';
   3962     files     = "iso/stdlib_iso.h";
   3963     select    = "(#if __cplusplus >= 199711L)\n"
   3964 	        "(extern \"C\\+\\+\" \\{\n)"
   3965 	        "(.*(bsearch|qsort).*)";
   3966     c_fix     = format;
   3967     c_fix_arg = "%1 && !__GNUG__\n%2%3";
   3968 
   3969     test_text =
   3970     "#if __cplusplus >= 199711L\n"
   3971     "extern \"C++\" {\n"
   3972     "	void *bsearch(const void *, const void *, size_t, size_t,";
   3973 };
   3974 
   3975 /*
   3976  *  Solaris <iso/stdio_iso.h> doesn't declare getc for C++ with
   3977  *  _STRICT_STDC, but uses it.
   3978  */
   3979 fix = {
   3980     hackname  = solaris_getc_strict_stdc;
   3981     mach      = "*-*-solaris2*";
   3982     files     = "iso/stdio_iso.h";
   3983     select    = "(.*&& )!defined\\(_STRICT_STDC\\)(.*)";
   3984     c_fix     = format;
   3985     c_fix_arg = "%1(!defined(_STRICT_STDC) || (__cplusplus >= 199711L))%2";
   3986 
   3987     test_text =
   3988     "#if	!defined(_REENTRANT) && !defined(_LP64) && !defined(_STRICT_STDC)";
   3989 };
   3990 
   3991 /*
   3992  *  Solaris <iso/stdio_iso.h> should deprecate gets before C11.
   3993  */
   3994 fix = {
   3995     hackname  = solaris_gets_c11;
   3996     mach      = "*-*-solaris2*";
   3997     files     = "iso/stdio_iso.h";
   3998     select    = "(extern char[ \t]*\\*gets\\(char \\*\\));";
   3999 
   4000     c_fix     = format;
   4001     c_fix_arg = "#if __STDC_VERSION__ < 201112L && __cplusplus < 201402L\n"
   4002     		"%1 __attribute__((__deprecated__));\n"
   4003 		"#endif";
   4004 
   4005     test_text = "extern char	*gets(char *);";
   4006 };
   4007 
   4008 /*
   4009  *  Solaris <iso/stdio_iso.h> shouldn't declare gets for C++14.
   4010  */
   4011 fix = {
   4012     hackname  = solaris_gets_cxx14;
   4013     mach      = "*-*-solaris2*";
   4014     files     = "iso/stdio_iso.h";
   4015     select    = <<- _EOSelect_
   4016 (#if __STDC_VERSION__ < 201112L)
   4017 (extern char	\*gets\(char \*\) __ATTR_DEPRECATED;)
   4018 _EOSelect_;
   4019     c_fix     = format;
   4020     c_fix_arg = "%1 && __cplusplus < 201402L\n%2";
   4021 
   4022     test_text = <<- _EOText_
   4023 #if __STDC_VERSION__ < 201112L
   4024 extern char	*gets(char *) __ATTR_DEPRECATED;
   4025 _EOText_;
   4026 };
   4027 
   4028 /*
   4029  * Sun Solaris 2 has a version of sys/int_const.h that defines
   4030  * UINT8_C and UINT16_C to unsigned constants.
   4031  */
   4032 fix = {
   4033     hackname  = solaris_int_const;
   4034     files     = sys/int_const.h;
   4035     mach      = '*-*-solaris2*';
   4036     c_fix     = format;
   4037     c_fix_arg = "#define\tUINT8_C(c)\t(c)\n"
   4038                 "%1\n"
   4039                 "#define\tUINT16_C(c)\t(c)";
   4040     select    = "^#define[ \t]+UINT8_C\\(c\\)[ \t]+__CONCAT__.*\n"
   4041                 "(/\*.*\*/)\n"
   4042                 "#define[ \t]+UINT16_C\\(c\\)[ \t]+__CONCAT__.*";
   4043     test_text =
   4044     "#define	UINT8_C(c)	__CONCAT__(c,u)\n"
   4045     "/* CSTYLED */\n"
   4046     "#define	UINT16_C(c)	__CONCAT__(c,u)";
   4047 };
   4048 
   4049 /*
   4050  * Sun Solaris 2 has a version of sys/int_limits.h that defines
   4051  * UINT8_MAX and UINT16_MAX to unsigned constants.
   4052  */
   4053 fix = {
   4054     hackname  = solaris_int_limits_1;
   4055     files     = sys/int_limits.h;
   4056     mach      = '*-*-solaris2*';
   4057     c_fix     = format;
   4058     c_fix_arg = "#define\tUINT8_MAX\t(255)\n"
   4059                 "#define\tUINT16_MAX\t(65535)";
   4060     select    = "^#define[ \t]+UINT8_MAX[ \t]+\\(255U\\)\n"
   4061                 "#define[ \t]+UINT16_MAX[ \t]+\\(65535U\\)";
   4062     test_text =
   4063     "#define	UINT8_MAX	(255U)\n"
   4064     "#define	UINT16_MAX	(65535U)";
   4065 };
   4066 
   4067 /*
   4068  * Sun Solaris 2 has a version of sys/int_limits.h that defines
   4069  * INT_FAST16 limits to wrong values for sys/int_types.h.
   4070  */
   4071 fix = {
   4072     hackname  = solaris_int_limits_2;
   4073     files     = sys/int_limits.h;
   4074     mach      = '*-*-solaris2*';
   4075     c_fix     = format;
   4076     c_fix_arg = "#define\t%1_FAST16_%2 %132_%2";
   4077     select    = "^#define[ \t]+(INT|UINT)_FAST16_(MAX|MIN)[ \t](INT|UINT)16.*";
   4078     test_text =
   4079     "#define	INT_FAST16_MAX INT16_MAX\n"
   4080     "#define	UINT_FAST16_MAX UINT16_MAX\n"
   4081     "#define	INT_FAST16_MIN	INT16_MIN";
   4082 };
   4083 
   4084 /*
   4085  * Sun Solaris 2 has a version of sys/int_limits.h that defines
   4086  * SIZE_MAX as unsigned long.
   4087  */
   4088 fix = {
   4089     hackname  = solaris_int_limits_3;
   4090     files     = sys/int_limits.h;
   4091     mach      = '*-*-solaris2*';
   4092     c_fix     = format;
   4093     c_fix_arg = "#define\tSIZE_MAX\t4294967295U";
   4094     select    = "^#define[ \t]+SIZE_MAX[ \t]+4294967295UL";
   4095     test_text =
   4096     "#define	SIZE_MAX	4294967295UL";
   4097 };
   4098 
   4099 /*
   4100  * Sun Solaris 10 defines several C99 math macros in terms of
   4101  * builtins specific to the Studio compiler, in particular not
   4102  * compatible with the GNU compiler.
   4103  */
   4104 fix = {
   4105     hackname = solaris_math_1;
   4106     select = '@\(#\)math_c99.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4107     bypass = "__GNUC__";
   4108     files = iso/math_c99.h;
   4109     c_fix = format;
   4110     c_fix_arg = "#define\tHUGE_VA%1\t(__builtin_huge_va%2())";
   4111     c_fix_arg = "^#define[ \t]+HUGE_VA([LF]+)[ \t]+__builtin_huge_va([lf]+)";
   4112     test_text =
   4113     '#ident	"@(#)math_c99.h	1.9	04/11/01 SMI"'"\n"
   4114     "#undef	HUGE_VAL\n"
   4115     "#define	HUGE_VAL	__builtin_huge_val\n"
   4116     "#undef	HUGE_VALF\n"
   4117     "#define	HUGE_VALF	__builtin_huge_valf\n"
   4118     "#undef	HUGE_VALL\n"
   4119     "#define	HUGE_VALL	__builtin_huge_vall";
   4120 };
   4121 
   4122 /*
   4123  * On Solaris 11, if you do isinf(NaN) you'll get a floating point
   4124  * exception.  Provide an alternative using GCC's builtin.
   4125  */
   4126 fix = {
   4127     hackname  = solaris_math_10;
   4128     select    = '@\(#\)math_c99.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4129     files     = iso/math_c99.h;
   4130     c_fix     = format;
   4131     c_fix_arg = "#define\tisinf(x) __builtin_isinf(x)";
   4132     c_fix_arg = "^#define[ \t]+isinf\\(x\\)[ \t]+__extension__\\([ \t]*\\\\\n"
   4133                 "[ \t]*\\{[ \t]*__typeof\\(x\\)[ \t]*__x_i[ \t]*=[ \t]*\\(x\\);"
   4134                     "[ \t]*\\\\\n"
   4135                 "[ \t]*__x_i[ \t]*==[ \t]*\\(__typeof\\(__x_i\\)\\)[ \t]*"
   4136                     "INFINITY[ \t]*\\|\\|[ \t]*\\\\\n"
   4137                 "[ \t]*__x_i[ \t]*==[ \t]*\\(__typeof\\(__x_i\\)\\)[ \t]*"
   4138                     "\\(-INFINITY\\);[ \t]*\\}\\)";
   4139     test_text =
   4140     '#pragma ident	"@(#)math_c99.h	1.12	07/01/21 SMI"'"\n"
   4141     "#undef	isinf\n"
   4142     "#define	isinf(x)	__extension__( \\\\\n"
   4143     "			{ __typeof(x) __x_i = (x); \\\\\n"
   4144     "			__x_i == (__typeof(__x_i)) INFINITY || \\\\\n"
   4145     "			__x_i == (__typeof(__x_i)) (-INFINITY); })";
   4146 };
   4147 
   4148 /*
   4149  * Solaris math INFINITY
   4150  */
   4151 fix = {
   4152     hackname = solaris_math_2;
   4153     select = '@\(#\)math_c99.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4154     bypass = "__GNUC__";
   4155     files = iso/math_c99.h;
   4156     c_fix = format;
   4157     c_fix_arg = "#define\tINFINITY\t(__builtin_inff())";
   4158     c_fix_arg = "^#define[ \t]+INFINITY[ \t]+__builtin_infinity";
   4159     test_text =
   4160     '#ident	"@(#)math_c99.h	1.9	04/11/01 SMI"'"\n"
   4161     "#undef	INFINITY\n"
   4162     "#define	INFINITY	__builtin_infinity";
   4163 };
   4164 
   4165 /*
   4166  * Solaris math NAN
   4167  */
   4168 fix = {
   4169     hackname = solaris_math_3;
   4170     select = '@\(#\)math_c99.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4171     bypass = "__GNUC__";
   4172     files = iso/math_c99.h;
   4173     c_fix = format;
   4174     c_fix_arg = "#define\tNAN\t\t(__builtin_nanf(\"\"))";
   4175     c_fix_arg = "^#define[ \t]+NAN[ \t]+__builtin_nan";
   4176     test_text =
   4177     '#ident	"@(#)math_c99.h	1.9	04/11/01 SMI"'"\n"
   4178     "#undef	NAN\n"
   4179     "#define	NAN	__builtin_nan";
   4180 };
   4181 
   4182 /*
   4183  * Solaris math fpclassify
   4184  */
   4185 fix = {
   4186     hackname = solaris_math_4;
   4187     select = '@\(#\)math_c99.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4188     bypass = "__GNUC__";
   4189     files = iso/math_c99.h;
   4190     c_fix = format;
   4191     c_fix_arg = "#define\tfpclassify(x) \\\n"
   4192                 "  __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, "
   4193                     "FP_SUBNORMAL, FP_ZERO, (x))";
   4194     c_fix_arg = "^#define[ \t]+fpclassify\\(x\\)[ \t]+__builtin_fpclassify\\(x\\)";
   4195     test_text =
   4196     '#ident	"@(#)math_c99.h	1.9	04/11/01 SMI"'"\n"
   4197     "#undef	fpclassify\n"
   4198     "#define	fpclassify(x)	__builtin_fpclassify(x)";
   4199 };
   4200 
   4201 /*
   4202  * Solaris math signbit
   4203  */
   4204 fix = {
   4205     hackname = solaris_math_8;
   4206     select = '@\(#\)math_c99\.h' "[ \t]+1\\.[0-9]+[ \t]+[0-9/]+ SMI";
   4207     bypass = "__GNUC__";
   4208     files = iso/math_c99.h;
   4209     c_fix = format;
   4210     c_fix_arg = "#define\tsignbit(x)\t(sizeof(x) == sizeof(float) \\\n"
   4211                 "\t\t\t   ? __builtin_signbitf(x) \\\n"
   4212                 "\t\t\t   : sizeof(x) == sizeof(long double) \\\n"
   4213                 "\t\t\t     ? __builtin_signbitl(x) \\\n"
   4214                 "\t\t\t     : __builtin_signbit(x))";
   4215     c_fix_arg = "^#define[ \t]+signbit\\(x\\)[ \t]+__builtin_signbit\\(x\\)";
   4216     test_text = <<- _EOText_
   4217 	#ident	"@(#)math_c99.h	1.9	04/11/01 SMI"
   4218 	#undef	signbit
   4219 	#define	signbit(x)	__builtin_signbit(x)
   4220 	_EOText_;
   4221 };
   4222 
   4223 /*
   4224  * Solaris math comparison macros
   4225  */
   4226 fix = {
   4227     hackname = solaris_math_9;
   4228     select = '@\(#\)math_c99.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4229     bypass = "__GNUC__";
   4230     files = iso/math_c99.h;
   4231     c_fix = format;
   4232     c_fix_arg = "#define\t%1(x, y)%2__builtin_%1(x, y)";
   4233     c_fix_arg = "^#define[ \t]+([a-z]+)\\(x, y\\)([ \t]+)\\(\\(x\\) "
   4234                     "__builtin_[a-z]+\\(y\\)\\)";
   4235     test_text =
   4236     '#ident	"@(#)math_c99.h	1.9	04/11/01 SMI"'"\n"
   4237     "#undef	isgreater\n"
   4238     "#define	isgreater(x, y)		((x) __builtin_isgreater(y))\n"
   4239     "#undef	isgreaterequal\n"
   4240     "#define	isgreaterequal(x, y)	((x) __builtin_isgreaterequal(y))\n"
   4241     "#undef	isless\n"
   4242     "#define	isless(x, y)		((x) __builtin_isless(y))\n"
   4243     "#undef	islessequal\n"
   4244     "#define	islessequal(x, y)	((x) __builtin_islessequal(y))\n"
   4245     "#undef	islessgreater\n"
   4246     "#define	islessgreater(x, y)	((x) __builtin_islessgreater(y))\n"
   4247     "#undef	isunordered\n"
   4248     "#define	isunordered(x, y)	((x) __builtin_isunordered(y))";
   4249 };
   4250 
   4251 /*
   4252  * Newer Solaris 10/11 GCC signbit implementations cause strict-aliasing
   4253  * warnings.
   4254  */
   4255 fix = {
   4256     hackname = solaris_math_11;
   4257     select = '@\(#\)math_c99\.h' "[ \t]+1\\.[0-9]+[ \t]+[0-9/]+ ";
   4258     files = iso/math_c99.h;
   4259     c_fix = format;
   4260     c_fix_arg = << _EOArg_
   4261 #undef	signbit
   4262 #define	signbit(x)	(sizeof(x) == sizeof(float) \
   4263 			   ? __builtin_signbitf(x) \
   4264 			   : sizeof(x) == sizeof(long double) \
   4265 			     ? __builtin_signbitl(x) \
   4266 			     : __builtin_signbit(x))
   4267 _EOArg_;
   4268     c_fix_arg = << _EOArg_
   4269 ^#undef[ 	]+signbit
   4270 #if defined\(__sparc\)
   4271 #define[ 	]+signbit\(x\)[ 	]+__extension__\( \\
   4272 [ 	]+\{[ 	]*__typeof\(x\)[ 	]*__x_s[ 	]*=[ 	]*\(x\);[ 	]*\\
   4273 [ 	]+\(int\)[ 	]*\(\*\(unsigned[ 	]*\*\)[ 	]*\&__x_s[ 	]*>>[ 	]*31\);[ 	]*\}\)
   4274 #elif defined\(__i386\) \|\| defined\(__amd64\)
   4275 #define[ 	]+signbit\(x\)[ 	]+__extension__\( \\
   4276 [ 	]+\{ __typeof\(x\) __x_s = \(x\); \\
   4277 [ 	]+\(sizeof \(__x_s\) == sizeof \(float\) \? \\
   4278 [ 	]+\(int\) \(\*\(unsigned \*\) \&__x_s >> 31\) : \\
   4279 [ 	]+sizeof \(__x_s\) == sizeof \(double\) \? \\
   4280 [ 	]+\(int\) \(\(\(unsigned \*\) \&__x_s\)\[1\] >> 31\) : \\
   4281 [ 	]+\(int\) \(\(\(unsigned short \*\) \&__x_s\)\[4\] >> 15\)\); \}\)
   4282 #endif
   4283 _EOArg_;
   4284     test_text = << _EOText_
   4285 /* @(#)math_c99.h	1.14	13/03/27 */
   4286 #undef	signbit
   4287 #if defined(__sparc)
   4288 #define	signbit(x)	__extension__( \\
   4289 				{ __typeof(x) __x_s = (x); \\
   4290 				(int) (*(unsigned *) &__x_s >> 31); })
   4291 #elif defined(__i386) || defined(__amd64)
   4292 #define	signbit(x)	__extension__( \\
   4293 			{ __typeof(x) __x_s = (x); \\
   4294 			(sizeof (__x_s) == sizeof (float) ? \\
   4295 			(int) (*(unsigned *) &__x_s >> 31) : \\
   4296 			sizeof (__x_s) == sizeof (double) ? \\
   4297 			(int) (((unsigned *) &__x_s)[1] >> 31) : \\
   4298 			(int) (((unsigned short *) &__x_s)[4] >> 15)); })
   4299 #endif
   4300 _EOText_;
   4301 };
   4302 
   4303 /*
   4304  * Some versions of Solaris 10+ <math.h> #undef libstdc++-internal macros.
   4305  */
   4306 fix = {
   4307     hackname  = solaris_math_12;
   4308     files     = math.h;
   4309     mach      = '*-*-solaris2*';
   4310     select    = '#undef.*_GLIBCXX_USE_C99_MATH';
   4311     bypass    = '__MATH_PREEMPTS_GLIBCXX_C99_MATH';
   4312     sed       = "/#undef[ \t]*_GLIBCXX_USE_C99_MATH/d";
   4313     test_text = << _EOText_
   4314 #if __cplusplus >= 201103L
   4315 #undef  _GLIBCXX_USE_C99_MATH
   4316 #undef  _GLIBCXX_USE_C99_MATH_TR1
   4317 #endif
   4318 _EOText_;
   4319 };
   4320 
   4321 /*
   4322  * Sun Solaris defines PTHREAD_ONCE_INIT as an array containing a
   4323  * structure.  As such, it need two levels of brackets, but only
   4324  * contains one.  Wrap the macro definition in an extra layer.
   4325  */
   4326 fix = {
   4327     hackname = solaris_once_init_1;
   4328     select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4329     files = pthread.h;
   4330     mach = '*-*-solaris*';
   4331     c_fix = format;
   4332     c_fix_arg = "%1{%2}%3";
   4333     c_fix_arg = "(^#define[ \t]+PTHREAD_ONCE_INIT[ \t]+\\{)([^}]+)(\\})[ \t]*$";
   4334     test_text =
   4335     '#pragma ident	"@(#)pthread.h	1.37	04/09/28 SMI"'"\n"
   4336     "#define PTHREAD_ONCE_INIT\t{0, 0, 0, PTHREAD_ONCE_NOTDONE}";
   4337 };
   4338 
   4339 /*
   4340  * Solaris 10+ <spawn.h> uses char *const argv[_RESTRICT_KYWD] in the
   4341  * posix_spawn declarations, which doesn't work with C++.
   4342  */
   4343 fix = {
   4344     hackname  = solaris_posix_spawn_restrict;
   4345     files     = spawn.h;
   4346     mach      = '*-*-solaris2*';
   4347     c_fix     = format;
   4348     c_fix_arg = "%1*_RESTRICT_KYWD %2%3";
   4349     select    = "(.*[ \t]+)([a-z]+)\\[_RESTRICT_KYWD\\](.*)";
   4350     test_text =
   4351     "char *const argv[_RESTRICT_KYWD],\n"
   4352     "char *const envp[_RESTRICT_KYWD]);";
   4353 };
   4354 
   4355 /*
   4356  *  The pow overloads with int were removed in C++ 2011 DR 550.
   4357  */
   4358 fix = {
   4359     hackname  = solaris_pow_int_overload;
   4360     mach      = '*-*-solaris2*';
   4361     files     = "iso/math_iso.h";
   4362     select    = "^[ \t]*inline [a-z ]* pow\\([^()]*, int [^()]*\\)"
   4363 		" *\\{[^{}]*\n[^{}]*\\}";
   4364     c_fix     = format;
   4365     c_fix_arg = "#if __cplusplus < 201103L\n%0\n#endif";
   4366 
   4367     test_text =
   4368     "	inline long double pow(long double __X, int __Y) { return\n"
   4369     "		__powl(__X, (long double) (__Y)); }";
   4370 };
   4371 
   4372 /*
   4373  * Sun Solaris defines PTHREAD_RWLOCK_INITIALIZER with a "0" for some
   4374  *  fields of the pthread_rwlock_t structure, which are of type
   4375  *  upad64_t, which itself is typedef'd to int64_t, but with __STDC__
   4376  *  defined (e.g. by -ansi) it is a union. So change the initializer
   4377  *  to "{0}" instead.
   4378  */
   4379 fix = {
   4380     hackname = solaris_rwlock_init_1;
   4381     select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
   4382     files = pthread.h;
   4383     mach = '*-*-solaris*';
   4384     c_fix = format;
   4385     c_fix_arg = "#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)\n"
   4386                 "%0\n"
   4387                 "#else\n"
   4388                 "%1{0, 0, 0, {{0}, {0}, {0}}, {{0}, {0}}, {{0}, {0}}}\n"
   4389                 "#endif";
   4390     c_fix_arg = "(^#define[ \t]+PTHREAD_RWLOCK_INITIALIZER[ \t]+)"
   4391                 "\\{0, 0, 0, \\{0, 0, 0\\}, \\{0, 0\\}, \\{0, 0\\}\\}[ \t]*$";
   4392 
   4393     test_text =
   4394     '#ident "@(#)pthread.h  1.26  98/04/12 SMI"'"\n"
   4395     "#define PTHREAD_RWLOCK_INITIALIZER\t{0, 0, 0, {0, 0, 0}, {0, 0}, {0, 0}}";
   4396 };
   4397 
   4398 /*
   4399  * Before Solaris 10, <stdio.h> lacks declarations of std::__filbuf and
   4400  * std::__flsbuf, but <iso/stdio_iso.h> uses them.
   4401  */
   4402 fix = {
   4403     hackname  = solaris_std___filbuf;
   4404     files     = stdio.h;
   4405     mach      = '*-*-solaris2*';
   4406     bypass    = "using std::__filbuf";
   4407     select    = "(using std::perror;\n)(#endif)";
   4408     c_fix     = format;
   4409     c_fix_arg = "%1#ifndef _LP64\n"
   4410 		"using std::__filbuf;\n"
   4411 		"using std::__flsbuf;\n"
   4412 		"#endif\n%2";
   4413 
   4414     test_text = "using std::perror;\n"
   4415 		"#endif";
   4416 };
   4417 
   4418 /*
   4419  *  Solaris <stdio.h> shouldn't use std::gets for C++14.
   4420  */
   4421 fix = {
   4422     hackname  = solaris_std_gets_cxx14;
   4423     mach      = "*-*-solaris2*";
   4424     files     = "stdio.h";
   4425     select    = "using std::gets;";
   4426 
   4427     c_fix     = format;
   4428     c_fix_arg = "#if __cplusplus < 201402L\n%0\n#endif";
   4429 
   4430     test_text = "using std::gets;";
   4431 };
   4432 
   4433 /*
   4434  * Sun Solaris 8 has what appears to be some gross workaround for
   4435  * some old version of their c++ compiler.  G++ doesn't want it
   4436  * either, but doesn't want to be tied to SunPRO version numbers.
   4437  */
   4438 fix = {
   4439     hackname = solaris_stdio_tag;
   4440     files    = stdio_tag.h;
   4441 
   4442     select   = '__cplusplus < 54321L';
   4443     /* In Solaris 10, the code in stdio_tag.h is conditionalized on
   4444        "!defined(__GNUC__)" so we no longer need to fix it.  */
   4445     bypass   = '__GNUC__';
   4446     sed      = 's/defined(__cplusplus) && (__cplusplus < 54321L)/0/';
   4447 
   4448     test_text = "#if\tdefined(__cplusplus) && (__cplusplus < 54321L)";
   4449 };
   4450 
   4451 /*
   4452  *  Solaris <stdlib.h> shouldn't use _Noreturn, breaks with C++.
   4453  */
   4454 fix = {
   4455     hackname  = solaris_stdlib_noreturn;
   4456     mach      = "*-*-solaris2*";
   4457     files     = "iso/stdlib_c99.h";
   4458     select    = "(extern) _Noreturn (void quick_exit\\(int\\));";
   4459 
   4460     c_fix     = format;
   4461     c_fix_arg = "%1 %2 __attribute__((__noreturn__));";
   4462 
   4463     test_text = "extern _Noreturn void quick_exit(int);";
   4464 };
   4465 
   4466 /*
   4467  *  a missing semi-colon at the end of the statsswtch structure definition.
   4468  */
   4469 fix = {
   4470     hackname  = statsswtch;
   4471     files     = rpcsvc/rstat.h;
   4472     select    = "boottime$";
   4473     c_fix     = format;
   4474     c_fix_arg = "boottime;";
   4475     test_text = "struct statswtch {\n  int boottime\n};";
   4476 };
   4477 
   4478 /*
   4479  *  Arrange for stdio.h to use stdarg.h to define __gnuc_va_list.
   4480  *  On 4BSD-derived systems, stdio.h defers to machine/ansi.h; that's
   4481  *  OK too.
   4482  */
   4483 fix = {
   4484     hackname = stdio_stdarg_h;
   4485     files    = stdio.h;
   4486     bypass   = "include.*(stdarg\.h|machine/ansi\.h)";
   4487     /*
   4488      * On Solaris 10, this fix is unncessary; <stdio.h> includes
   4489      * <iso/stdio_iso.h>, which includes <sys/va_list.h>.
   4490       */
   4491     mach     = '*-*-solaris2.1[0-9]*';
   4492     not_machine = true;
   4493 
   4494     c_fix     = wrap;
   4495 
   4496     c_fix_arg = "#define __need___va_list\n#include <stdarg.h>\n";
   4497 
   4498     test_text = "";
   4499 };
   4500 
   4501 /*
   4502  *  Don't use or define the name va_list in stdio.h.  This is for
   4503  *  ANSI.  Note _BSD_VA_LIST_ is dealt with elsewhere.  The presence
   4504  *  of __gnuc_va_list, __DJ_va_list, or _G_va_list is taken to
   4505  *  indicate that the header knows what it's doing -- under SUSv2,
   4506  *  stdio.h is required to define va_list, and we shouldn't break
   4507  *  that.
   4508  */
   4509 fix = {
   4510     hackname = stdio_va_list;
   4511     files    = stdio.h;
   4512     bypass   = '__gnuc_va_list|_BSD_VA_LIST_|__DJ_va_list|_G_va_list';
   4513     /*
   4514      * On Solaris 10, the definition in
   4515      * <stdio.h> is guarded appropriately by the _XPG4 feature macro;
   4516      * there is therefore no need for this fix there.
   4517      */
   4518     mach = '*-*-solaris2.1[0-9]*';
   4519     not_machine = true;
   4520 
   4521     /*
   4522      * Use __gnuc_va_list in arg types in place of va_list.
   4523      * On 386BSD use __gnuc_va_list instead of _VA_LIST_.  On Tru64 UNIX V5.1A
   4524      * use __gnuc_va_list instead of __VA_LIST__.  We're hoping the
   4525      * trailing parentheses and semicolon save all other systems from this.
   4526      * Define __not_va_list__ (something harmless and unused)
   4527      * instead of va_list.
   4528      * Don't claim to have defined va_list.
   4529      */
   4530     sed = "s@[ \t]va_list\\([ \t)]\\)@ __gnuc_va_list\\1@\n"
   4531 	  "s@(va_list)&@(__gnuc_va_list)\\&@\n"
   4532           "s@ _VA_LIST_));@ __gnuc_va_list));@\n"
   4533           "s@ __VA_LIST__));@ __gnuc_va_list));@\n"
   4534           "s@ va_list@ __not_va_list__@\n"
   4535           "s@\\*va_list@*__not_va_list__@\n"
   4536           "s@ __va_list)@ __gnuc_va_list)@\n"
   4537           "s@typedef[ \t]\\(.*\\)[ \t]va_list[ \t]*;"
   4538            "@typedef \\1 __not_va_list__;@\n"
   4539 	  "s@typedef[ \t]*__va_list__@typedef __gnuc_va_list@\n"
   4540           "s@GNUC_VA_LIST@GNUC_Va_LIST@\n"
   4541           "s@_VA_LIST_DEFINED@_Va_LIST_DEFINED@\n"
   4542           "s@_NEED___VA_LIST@_NEED___Va_LIST@\n"
   4543           "s@VA_LIST@DUMMY_VA_LIST@\n"
   4544           "s@_Va_LIST@_VA_LIST@";
   4545     test_text = "extern void mumble( va_list);";
   4546 };
   4547 
   4548 /*
   4549  *  Fix headers that use va_list from stdio.h to use the updated
   4550  *  va_list from the stdio_va_list change.  Note _BSD_VA_LIST_ is
   4551  *  dealt with elsewhere.  The presence of __gnuc_va_list,
   4552  *  __DJ_va_list, or _G_va_list is taken to indicate that the header
   4553  *  knows what it's doing.
   4554  */
   4555 fix = {
   4556     hackname = stdio_va_list_clients;
   4557     files    = com_err.h;
   4558     files    = cps.h;
   4559     files    = curses.h;
   4560     files    = krb5.h;
   4561     files    = lc_core.h;
   4562     files    = pfmt.h;
   4563     files    = wchar.h;
   4564     files    = curses_colr/curses.h;
   4565     bypass   = '__gnuc_va_list|_BSD_VA_LIST_|__DJ_va_list|_G_va_list';
   4566     /* Don't fix, if we use va_list from stdarg.h, or if the use is
   4567        otherwise protected.  */
   4568     bypass   = 'include <stdarg\.h>|#ifdef va_start';
   4569 
   4570     /*
   4571      * Use __gnuc_va_list in arg types in place of va_list.
   4572      * On 386BSD use __gnuc_va_list instead of _VA_LIST_.  On Tru64 UNIX V5.1A
   4573      * use __gnuc_va_list instead of __VA_LIST__.  We're hoping the
   4574      * trailing parentheses and semicolon save all other systems from this.
   4575      * Define __not_va_list__ (something harmless and unused)
   4576      * instead of va_list.
   4577      * Don't claim to have defined va_list.
   4578      */
   4579     sed = "s@[ \t]va_list\\([ \t)]\\)@ __gnuc_va_list\\1@\n"
   4580 	  "s@(va_list)&@(__gnuc_va_list)\\&@\n"
   4581           "s@ _VA_LIST_));@ __gnuc_va_list));@\n"
   4582           "s@ __VA_LIST__));@ __gnuc_va_list));@\n"
   4583           "s@ va_list@ __not_va_list__@\n"
   4584           "s@\\*va_list@*__not_va_list__@\n"
   4585           "s@ __va_list)@ __gnuc_va_list)@\n"
   4586           "s@typedef[ \t]\\(.*\\)[ \t]va_list[ \t]*;"
   4587            "@typedef \\1 __not_va_list__;@\n"
   4588 	  "s@typedef[ \t]*__va_list__@typedef __gnuc_va_list@\n"
   4589           "s@GNUC_VA_LIST@GNUC_Va_LIST@\n"
   4590           "s@_VA_LIST_DEFINED@_Va_LIST_DEFINED@\n"
   4591           "s@_NEED___VA_LIST@_NEED___Va_LIST@\n"
   4592           "s@VA_LIST@DUMMY_VA_LIST@\n"
   4593           "s@_Va_LIST@_VA_LIST@";
   4594     test_text = "extern void mumble( va_list);";
   4595 };
   4596 
   4597 /*
   4598  *  "!__STDC__" or "__STDC__==0" or "__STDC__!=1" or "__STDC__-0==0"
   4599  *  is "!defined( __STRICT_ANSI__ )"
   4600  */
   4601 fix = {
   4602     hackname = strict_ansi_not;
   4603     select   = "^([ \t]*#[ \t]*if.*)"
   4604                "(!__STDC__"
   4605                "|__STDC__[ \t]*==[ \t]*0"
   4606                "|__STDC__[ \t]*!=[ \t]*1"
   4607                "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*0)";
   4608     /* Tru64 UNIX V4.0F/V5.1 <standards.h> supports GCC usage of __STDC__. */
   4609     bypass = 'GNU and MIPS C compilers define __STDC__ differently';
   4610     /* GNU gmp.h uses "__STDC__ != 1" only if __SCO_VERSION__, which
   4611        is not defined by GCC, so it is safe.  */
   4612     bypass = '__SCO_VERSION__.*__STDC__ != 1';
   4613     c_test   = stdc_0_in_system_headers;
   4614 
   4615     c_fix     = format;
   4616     c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
   4617 
   4618     test_text = "#if !__STDC__ \n"
   4619                 "#if __STDC__ == 0\n"
   4620                 "#if __STDC__ != 1\n"
   4621                 "#if __STDC__ - 0 == 0"
   4622                "/* not std C */\nint foo;\n"
   4623                "\n#end-end-end-end-if :-)";
   4624 };
   4625 
   4626 /*
   4627  *  "__STDC__-0==0"
   4628  *  is "!defined( __STRICT_ANSI__ )" on continued #if-s
   4629  */
   4630 fix = {
   4631     hackname = strict_ansi_not_ctd;
   4632     files    = math.h, limits.h, stdio.h, signal.h,
   4633                stdlib.h, sys/signal.h, time.h;
   4634     /*
   4635      * Starting at the beginning of a line, skip white space and
   4636      * a leading "(" or "&&" or "||".  One of those must be found.
   4637      * Then, zero, one or more copies of a "defined(_FOO_BAR_) &&"
   4638      * expression.  If these are nested, then they must accumulate
   4639      * because we won't match any closing parentheses.  Finally,
   4640      * after skipping over all that, we must then match our suspect
   4641      * phrase:  "__STDC__-0==0" with or without white space.
   4642      */
   4643     select   = "^([ \t]*" '(\(|&&|\|\|)'
   4644                "([ \t(]*!*[ \t]*defined\\([a-zA-Z_0-9]+\\)[ \t]*[|&][|&])*"
   4645                "[ \t(]*)"
   4646                "(__STDC__[ \t]*(|-[ \t]*0[ \t]*)==[ \t]*0)";
   4647     c_test   = stdc_0_in_system_headers;
   4648 
   4649     c_fix     = format;
   4650     c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
   4651 
   4652     test_text = "#if 1 && \\\\\n"
   4653                "&& defined(mumbling) |& (__STDC__ - 0 == 0) \\\\\n"
   4654                "( __STDC__ == 0 && !defined(_XOPEN_SOURCE) \\\\\n"
   4655                "|| __STDC__ - 0 == 0 ) /* not std C */\n"
   4656                "int foo;\n#endif";
   4657 };
   4658 
   4659 /*
   4660  *  "__STDC__!=0" or "__STDC__==1" or "__STDC__-0==1"
   4661  *  is "defined( __STRICT_ANSI__ )"
   4662  */
   4663 fix = {
   4664     hackname = strict_ansi_only;
   4665     select   = "^([ \t]*#[ \t]*if.*)"
   4666                "(__STDC__[ \t]*!=[ \t]*0"
   4667                "|__STDC__[ \t]*==[ \t]*1"
   4668                "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*1"
   4669                "|__STDC__[ \t]*-[ \t]*0[ \t]*!=[ \t]*0)";
   4670     c_test   = stdc_0_in_system_headers;
   4671 
   4672     c_fix     = format;
   4673     c_fix_arg = "%1 defined(__STRICT_ANSI__)";
   4674 
   4675     test_text = "#if __STDC__ == 1 /* is std C\n */\nint foo;\n#endif";
   4676 };
   4677 
   4678 /*
   4679  *  IRIX 4.0.5 <rpc/xdr.h> uses struct __file_s
   4680  *  in prototype without previous definition.
   4681  */
   4682 fix = {
   4683     hackname  = struct_file;
   4684     files     = rpc/xdr.h;
   4685     select    = '^.*xdrstdio_create.*struct __file_s';
   4686     c_fix     = format;
   4687     c_fix_arg = "struct __file_s;\n%0";
   4688     test_text = "extern void xdrstdio_create( struct __file_s* );";
   4689 };
   4690 
   4691 /*
   4692  *  IRIX 4.0.5 <rpc/auth.h> uses struct sockaddr
   4693  *  in prototype without previous definition.
   4694  *
   4695  *  Don't fix OpenBSD, which uses struct sockaddr_in prototyping the same
   4696  *  function, and does define it.
   4697  */
   4698 fix = {
   4699     hackname  = struct_sockaddr;
   4700     files     = rpc/auth.h;
   4701     select    = "^.*authdes_create.*struct sockaddr[^_]";
   4702     bypass    = "<sys/socket\.h>";
   4703     bypass    = "struct sockaddr;\n";
   4704     c_fix     = format;
   4705     c_fix_arg = "struct sockaddr;\n%0";
   4706     test_text = "extern AUTH* authdes_create( struct sockaddr* );";
   4707 };
   4708 
   4709 /*
   4710  *  Apply fix this to all OSs since this problem seems to effect
   4711  *  more than just SunOS.
   4712  */
   4713 fix = {
   4714     hackname = sun_auth_proto;
   4715     files    = rpc/auth.h;
   4716     files    = rpc/clnt.h;
   4717     files    = rpc/svc.h;
   4718     files    = rpc/xdr.h;
   4719     bypass   = "__cplusplus";
   4720     /*
   4721      *  Select those files containing '(*name)()'.
   4722      */
   4723     select    = '\(\*[a-z][a-z_]*\)\(\)';
   4724 
   4725     c_fix     = format;
   4726     c_fix_arg = "#ifdef __cplusplus\n%1(...);%2\n"
   4727                 "#else\n%1();%2\n#endif";
   4728     c_fix_arg = '(.*\(\*[a-z][a-z_]*\))\(\);(.*)';
   4729 
   4730     test_text =
   4731     "struct auth_t {\n"
   4732     "    int (*name)(); /* C++ bad */\n"
   4733     "};";
   4734 };
   4735 
   4736 /*
   4737  *  Fix bogus #ifdef on SunOS 4.1.
   4738  */
   4739 fix = {
   4740     hackname  = sun_bogus_ifdef;
   4741     files     = "hsfs/hsfs_spec.h";
   4742     files     = "hsfs/iso_spec.h";
   4743     select    = '#ifdef(.*\|\|.*)';
   4744     c_fix     = format;
   4745     c_fix_arg = "#if%1";
   4746 
   4747     test_text = "#ifdef  __i386__ || __vax__ || __sun4c__";
   4748 };
   4749 
   4750 /*
   4751  *  Fix the CAT macro in SunOS memvar.h.
   4752  */
   4753 fix = {
   4754     hackname  = sun_catmacro;
   4755     files     = pixrect/memvar.h;
   4756     select    = "^#define[ \t]+CAT\\(a,b\\).*";
   4757     c_fix     = format;
   4758 
   4759     c_fix_arg =
   4760     "#ifdef __STDC__\n"
   4761     "#  define CAT(a,b) a##b\n"
   4762     "#else\n%0\n#endif";
   4763 
   4764     test_text =
   4765     "#define CAT(a,b)\ta/**/b";
   4766 };
   4767 
   4768 /*
   4769  *  Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
   4770  *  Also fix return type of {m,re}alloc in <malloc.h> on sysV68
   4771  */
   4772 fix = {
   4773     hackname = sun_malloc;
   4774     files    = malloc.h;
   4775     bypass   = "_CLASSIC_ANSI_TYPES";
   4776 
   4777     sed   = "s/typedef[ \t]char \\*\tmalloc_t/typedef void \\*\tmalloc_t/g";
   4778     sed   = "s/int[ \t][ \t]*free/void\tfree/g";
   4779     sed   = "s/char\\([ \t]*\\*[ \t]*malloc\\)/void\\1/g";
   4780     sed   = "s/char\\([ \t]*\\*[ \t]*realloc\\)/void\\1/g";
   4781     sed   = "s/char\\([ \t]*\\*[ \t]*calloc\\)/void\\1/g";
   4782 
   4783     test_text =
   4784     "typedef char *\tmalloc_t;\n"
   4785     "int \tfree();\n"
   4786     "char*\tmalloc();\n"
   4787     "char*\tcalloc();\n"
   4788     "char*\trealloc();";
   4789 };
   4790 
   4791 /*
   4792  *  Check for yet more missing ';' in struct (in SunOS 4.0.x)
   4793  */
   4794 fix = {
   4795     hackname = sun_rusers_semi;
   4796     files    = rpcsvc/rusers.h;
   4797     select   = "_cnt$";
   4798     sed      = "/^struct/,/^};/s/_cnt$/_cnt;/";
   4799     test_text = "struct mumble\n  int _cnt\n};";
   4800 };
   4801 
   4802 /*
   4803  *  signal.h on SunOS defines signal using (),
   4804  *  which causes trouble when compiling with g++ -pedantic.
   4805  */
   4806 fix = {
   4807     hackname = sun_signal;
   4808     files    = sys/signal.h;
   4809     files    = signal.h;
   4810     select   = "^void\t" '\(\*signal\(\)\)\(\);.*';
   4811 
   4812     c_fix     = format;
   4813     c_fix_arg =
   4814           "#ifdef __cplusplus\n"
   4815           "void\t(*signal(...))(...);\n"
   4816           "#else\n%0\n#endif";
   4817 
   4818     test_text = "void\t(*signal())();";
   4819 };
   4820 
   4821 /*
   4822  *  Correct the return type for strlen in strings.h in SunOS 4.
   4823  */
   4824 fix = {
   4825     hackname = sunos_strlen;
   4826     files    = strings.h;
   4827     select   = "int[ \t]*strlen\\(\\);(.*)";
   4828     c_fix     = format;
   4829     c_fix_arg = "__SIZE_TYPE__ strlen();%1";
   4830     test_text = " int\tstrlen(); /* string length */";
   4831 };
   4832 
   4833 /*
   4834  *  Linux kernel's vt.h breaks C++
   4835  */
   4836 fix = {
   4837     hackname  = suse_linux_vt_cxx;
   4838     files     = linux/vt.h;
   4839 
   4840     select    = "^[ \t]*unsigned int new;";
   4841     c_fix     = format;
   4842     c_fix_arg = "unsigned int newev;";
   4843 
   4844     test_text = "        unsigned int new;      /* New console (if changing) */";
   4845 };
   4846 
   4847 /*
   4848  *  Disable apparent native compiler optimization cruft in SVR4.2 <string.h>
   4849  *  that is visible to any ANSI compiler using this include.  Simply
   4850  *  delete the lines that #define some string functions to internal forms.
   4851  */
   4852 fix = {
   4853     hackname = svr4_disable_opt;
   4854     files    = string.h;
   4855     select   = '#define.*__std_hdr_';
   4856     sed      = '/#define.*__std_hdr_/d';
   4857     test_text = "#define strlen __std_hdr_strlen\n";
   4858 };
   4859 
   4860 /*
   4861  *   Fix broken decl of getcwd present on some svr4 systems.
   4862  */
   4863 fix = {
   4864     hackname = svr4_getcwd;
   4865     files    = stdlib.h;
   4866     files    = unistd.h;
   4867     files    = prototypes.h;
   4868     select   = 'getcwd\(char \*, int\)';
   4869 
   4870     c_fix     = format;
   4871     c_fix_arg = "getcwd(char *, size_t)";
   4872 
   4873     test_text = "extern char* getcwd(char *, int);";
   4874 };
   4875 
   4876 /*
   4877  *   Fix broken decl of profil present on some svr4 systems.
   4878  */
   4879 fix = {
   4880     hackname = svr4_profil;
   4881     files    = stdlib.h;
   4882     files    = unistd.h;
   4883 
   4884     select    =
   4885     'profil\(unsigned short \*, unsigned int, unsigned int, unsigned int\)';
   4886     c_fix     = format;
   4887     c_fix_arg = 'profil(unsigned short *, size_t, int, unsigned int)';
   4888 
   4889     test_text =
   4890     'profil(unsigned short *, unsigned int, unsigned int, unsigned int);';
   4891 };
   4892 
   4893 /*
   4894  * Correct types for signal handler constants like SIG_DFL; they might be
   4895  * void (*) (), and should be void (*) (int).  C++ doesn't like the
   4896  * old style.
   4897  */
   4898 fix = {
   4899     hackname = svr4_sighandler_type;
   4900     files = sys/signal.h;
   4901     select = 'void *\(\*\)\(\)';
   4902     c_fix = format;
   4903     c_fix_arg = "void (*)(int)";
   4904     test_text = "#define SIG_DFL (void(*)())0\n"
   4905                 "#define SIG_IGN (void (*)())0\n";
   4906 };
   4907 
   4908 /*
   4909  *  Some SysV r4 systems, including Sequent's DYNIX/ptx, use the local
   4910  *  function 'getrnge' in <regexp.h> before they declare it.  For these
   4911  *  systems add a 'static int' declaration of 'getrnge' into <regexp.h>
   4912  *  early on.
   4913  *
   4914  *  'getrnge' traditionally manipulates a file-scope global called 'size',
   4915  *  so put the declaration right after the declaration of 'size'.
   4916  *
   4917  *  Don't do this if there is already a `static void getrnge' declaration
   4918  *  present, since this would cause a redeclaration error.  Solaris 2.x has
   4919  *  such a declaration.
   4920  */
   4921 fix = {
   4922     hackname  = svr4_undeclared_getrnge;
   4923     files     = regexp.h;
   4924     select    = "getrnge";
   4925     bypass    = "static void getrnge";
   4926     c_fix     = format;
   4927     c_fix_arg = "%0\n"
   4928                 "static int getrnge ();";
   4929     c_fix_arg = "^static int[ \t]+size;";
   4930     test_text = "static int size;\n"
   4931                 "/* stuff which calls getrnge() */\n"
   4932                 "static getrnge()\n"
   4933                 "{}";
   4934 };
   4935 
   4936 /*
   4937  *  Fix return value of mem{ccpy,chr,cpy,set} and str{len,spn,cspn}
   4938  *  in string.h on sysV68
   4939  *  Correct the return type for strlen in string.h on Lynx.
   4940  *  Correct the argument type for ffs in string.h on Alpha OSF/1 V2.0.
   4941  *  Add missing const for strdup on OSF/1 V3.0.
   4942  *  On sysV88 layout is slightly different.
   4943  */
   4944 fix = {
   4945     hackname = sysv68_string;
   4946     files    = testing.h;
   4947     files    = string.h;
   4948     bypass   = "_CLASSIC_ANSI_TYPES";
   4949 
   4950     sed = "s/extern[ \t]*int[ \t]*strlen();/extern unsigned int strlen();/";
   4951     sed = "s/extern[ \t]*int[ \t]*ffs[ \t]*(long);/extern int ffs(int);/";
   4952     sed = "s/strdup(char \\*s1);/strdup(const char *s1);/";
   4953 
   4954     sed = "/^extern char$/N";
   4955     sed = "s/^extern char\\(\\n\t\\*memccpy(),\\)$/extern void\\1/";
   4956 
   4957     sed = "/^extern int$/N";
   4958     sed = "s/^extern int\\(\\n\tstrlen(),\\)/extern size_t\\1/";
   4959 
   4960     sed = "/^\tstrncmp(),$/N";
   4961     sed = 's/^\(' "\t" 'strncmp()\),\n\(' "\t" 'strlen(),\)$/'
   4962             '\1;' "\\\nextern unsigned int\\\n\\2/";
   4963 
   4964     test_text =
   4965     "extern int strlen();\n"
   4966 
   4967     "extern int ffs(long);\n"
   4968 
   4969     "extern char\n"
   4970     "\t*memccpy(),\n"
   4971     "\tmemcpy();\n"
   4972 
   4973     "extern int\n"
   4974     "\tstrcmp(),\n"
   4975     "\tstrncmp(),\n"
   4976     "\tstrlen(),\n"
   4977     "\tstrspn();\n"
   4978 
   4979     "extern int\n"
   4980     "\tstrlen(), strspn();";
   4981 };
   4982 
   4983 /*
   4984  *  Fix return type of calloc, malloc, realloc, bsearch and exit
   4985  */
   4986 fix = {
   4987     hackname = sysz_stdlib_for_sun;
   4988     files    = stdlib.h;
   4989     bypass   = "_CLASSIC_ANSI_TYPES";
   4990 
   4991     select    = "char[ \t]*\\*[ \t]*(calloc|malloc|realloc|bsearch)[ \t]*\\(";
   4992     c_fix     = format;
   4993     c_fix_arg = "void *\t%1(";
   4994 
   4995     test_text =
   4996     "extern char*\tcalloc(size_t);\n"
   4997     "extern char*\tmalloc(size_t);\n"
   4998     "extern char*\trealloc(void*,size_t);\n"
   4999     "extern char*\tbsearch(void*,size_t,size_t);\n";
   5000 };
   5001 
   5002 /*
   5003  * __thread is now a keyword.
   5004  */
   5005 fix = {
   5006     hackname  = thread_keyword;
   5007     files     = "pthread.h";
   5008     files     = bits/sigthread.h, '*/bits/sigthread.h';
   5009     select    = "([* ])__thread([,)])";
   5010     c_fix     = format;
   5011     c_fix_arg = "%1__thr%2";
   5012 
   5013     test_text =
   5014 	"extern int pthread_create (pthread_t *__restrict __thread,\n"
   5015 	"extern int pthread_kill (pthread_t __thread, int __signo);\n"
   5016 	"extern int pthread_cancel (pthread_t __thread);";
   5017 };
   5018 
   5019 /*
   5020  *  if the #if says _cplusplus, not the double underscore __cplusplus
   5021  *  that it should be
   5022  */
   5023 fix = {
   5024     hackname = tinfo_cplusplus;
   5025     files    = tinfo.h;
   5026     select   = "[ \t]_cplusplus";
   5027 
   5028     c_fix     = format;
   5029     c_fix_arg = " __cplusplus";
   5030     test_text = "#ifdef _cplusplus\nint bogus;\n#endif";
   5031 };
   5032 
   5033 /*
   5034  *  parameters not const on DECstation Ultrix V4.0 and OSF/1.
   5035  */
   5036 fix = {
   5037     hackname  = ultrix_const;
   5038     files     = stdio.h;
   5039     select    = 'perror\( char \*';
   5040 
   5041     c_fix     = format;
   5042     c_fix_arg = "%1 const %3 *__";
   5043     c_fix_arg = "([ \t*](perror|fputs|fwrite|scanf|fscanf)\\(.*)"
   5044                 "[ \t]+(char|void) \\*__";
   5045 
   5046     test_text =
   5047     "extern void perror( char *__s );\n"
   5048     "extern int fputs( char *__s, FILE *);\n"
   5049     "extern size_t fwrite( void *__ptr, size_t, size_t, FILE *);\n"
   5050     "extern int fscanf( FILE *__stream, char *__format, ...);\n"
   5051     "extern int scanf( char *__format, ...);\n";
   5052 };
   5053 
   5054 /*
   5055  *  parameters not const on DECstation Ultrix V4.0 and OSF/1.
   5056  */
   5057 fix = {
   5058     hackname  = ultrix_const2;
   5059     files     = stdio.h;
   5060 
   5061     select    = '\*fopen\( char \*';
   5062     c_fix     = format;
   5063     c_fix_arg = "%1( const char *%3, const char *";
   5064     c_fix_arg = "([ \t*](fopen|sscanf|popen|tempnam))\\("
   5065                "[ \t]*char[ \t]*\\*([^,]*),"
   5066                "[ \t]*char[ \t]*\\*[ \t]*";
   5067 
   5068     test_text =
   5069     "extern FILE *fopen( char *__filename, char *__type );\n"
   5070     "extern int sscanf( char *__s, char *__format, ...);\n"
   5071     "extern FILE *popen(char *, char *);\n"
   5072     "extern char *tempnam(char*,char*);\n";
   5073 };
   5074 
   5075 /*
   5076  *  Fix definitions of macros used by va-i960.h in VxWorks header file.
   5077  */
   5078 fix = {
   5079     hackname  = va_i960_macro;
   5080     files     = arch/i960/archI960.h;
   5081     select    = "__(vsiz|vali|vpad|alignof__)";
   5082 
   5083     c_fix     = format;
   5084     c_fix_arg = "__vx%1";
   5085 
   5086     test_text =
   5087     "extern int __vsiz vsiz;\n"
   5088     "extern int __vali vali;\n"
   5089     "extern int __vpad vpad;\n"
   5090     "#define __alignof__(x) ...";
   5091 };
   5092 
   5093 /*
   5094  * On VMS, add missing braces around sigset_t constants.
   5095  */
   5096 fix = {
   5097     hackname  = vms_add_missing_braces;
   5098     select    = "(_SIG_[A-Z]+_SET[ \t]+= \\{)(0x[0F]+, 0x[0F]+)";
   5099     mach      = "*-*-*vms*";
   5100     files     = "rtldef/signal.h";
   5101     c_fix     = format;
   5102 
   5103     c_fix_arg = '%1 {%2} ';
   5104 
   5105     test_text = "static const __sigset_t _SIG_EMPTY_SET  = "
   5106                 "{0x00000000, 0x00000000},\n"
   5107                 " _SIG_FULL_SET   = {0xFFFFFFFF, 0xFFFFFFFF};\n";
   5108 };
   5109 
   5110 /*
   5111  * On VMS, some DEC-C builtins are directly used.
   5112  */
   5113 fix = {
   5114     hackname  = vms_decc_builtin;
   5115     select    = "(__MEMSET|__MEMMOVE|__MEMCPY|__STRLEN|__STRCPY)";
   5116     mach      = "*-*-*vms*";
   5117     files     = rtldef/string.h, rtldef/time.h, rtldef/strings.h,
   5118                 rtldef/socket.h;
   5119     sed       = "s@__MEMSET@memset@";
   5120     sed       = "s@__MEMMOVE@memmove@";
   5121     sed       = "s@__MEMCPY@memcpy@";
   5122     sed       = "s@__STRLEN@strlen@";
   5123     sed       = "s@__STRCPY@strcpy@";
   5124 
   5125     test_text = "define FD_ZERO(__p) __MEMSET((__p), 0, sizeof(*(__p)))\n";
   5126 };
   5127 
   5128 /*
   5129  *  Define __CAN_USE_EXTERN_PREFIX on vms.
   5130  */
   5131 fix = {
   5132     hackname  = vms_define_can_use_extern_prefix;
   5133     files     = "rtldef/decc$types.h";
   5134     select    = "#[ \t]*else\n"
   5135 		"#[ \t]*if defined\\(__DECCXX\\)\n"
   5136 		"#[ \t]*define __CAN_USE_EXTERN_PREFIX 1\n";
   5137     mach      = "*-*-*vms*";
   5138     c_fix     = format;
   5139 
   5140     c_fix_arg = "%0"
   5141 		"#    elif defined (__GNUC__)\n"
   5142 		"#\tdefine __CAN_USE_EXTERN_PREFIX 1\n";
   5143 
   5144     test_text = "# else\n"
   5145 		"#    if defined(__DECCXX)\n"
   5146 		"#\tdefine __CAN_USE_EXTERN_PREFIX 1\n"
   5147 		"#    endif\n"
   5148 		"# endif\n";
   5149 };
   5150 
   5151 /*
   5152  * On VMS, disable the use of dec-c string builtins
   5153  */
   5154 fix = {
   5155     hackname  = vms_disable_decc_string_builtins;
   5156     select    = "#if !defined\\(__VAX\\)\n";
   5157     mach      = "*-*-*vms*";
   5158     files     = "rtldef/string.h";
   5159     c_fix     = format;
   5160 
   5161     c_fix_arg = "#if !defined(__VAX) && !defined(__GNUC__)\n";
   5162 
   5163     test_text = "#if !defined(__VAX)\n";
   5164 };
   5165 
   5166 /*
   5167  * On VMS, fix incompatible redeclaration of hostalias.
   5168  */
   5169 fix = {
   5170     hackname  = vms_do_not_redeclare_hostalias;
   5171     select    = "(void[ \t]+fp_nquery \\(const u_char \\*, int, FILE \\*\\);)\n"
   5172                 "(__char_ptr32[ \t]+hostalias \\(const char \\*\\);)";
   5173     mach      = "*-*-*vms*";
   5174     files     = "rtldef/resolv.h";
   5175     c_fix     = format;
   5176 
   5177     c_fix_arg = "%1\n"
   5178                 "/* %2 */";
   5179 
   5180     test_text = "void		fp_nquery (const u_char *, int, FILE *);\n"
   5181                 "__char_ptr32	hostalias (const char *);\n";
   5182 };
   5183 
   5184 /*
   5185  * On VMS, forward declare structure before referencing them in prototypes.
   5186  */
   5187 fix = {
   5188     hackname  = vms_forward_declare_struct;
   5189     select    = "(/\\* forward decls for C\\+\\+ \\*/\n)"
   5190                 "#ifdef __cplusplus\n";
   5191     mach      = "*-*-*vms*";
   5192     files     = rtldef/if.h;
   5193     c_fix     = format;
   5194 
   5195     c_fix_arg = "%1"
   5196                 "#if defined (__cplusplus) || defined (__GNUC__)\n";
   5197 
   5198     test_text = "/* forward decls for C++ */\n"
   5199                 "#ifdef __cplusplus\n"
   5200                 "struct foo;\n"
   5201                 "#endif\n";
   5202 };
   5203 
   5204 /*
   5205  * On VMS, do not declare getopt and al if pointers are 64 bit.
   5206  */
   5207 fix = {
   5208     hackname  = vms_no_64bit_getopt;
   5209     select    = "^[ \t]*(extern[ \t]*)?(int[ \t]*(getopt|optind|opterr|optopt)"
   5210                 "|(char \\*optarg))([ \t]*\\(.*\\))?;\n";
   5211     mach      = "*-*-*vms*";
   5212     files     = rtldef/stdio.h, rtldef/unistd.h;
   5213     c_fix     = format;
   5214 
   5215     c_fix_arg = <<- _EOArg_
   5216 	#if __INITIAL_POINTER_SIZE != 64 /* getopt is short ptr only.  */
   5217 	%0#endif
   5218 
   5219 	_EOArg_;
   5220 
   5221     test_text = "int getopt (int, char * const [], const char *);";
   5222 };
   5223 
   5224 /*
   5225  * On VMS, force the use of fast setjmp, as the normal setjmp uses conditions
   5226  * which is not yet fully supported by gcc.
   5227  */
   5228 fix = {
   5229     hackname  = vms_use_fast_setjmp;
   5230     select    = "(#[ \t]*if[ \t]*defined\\(__FAST_SETJMP\\)[ \t]*\\|\\|)";
   5231     mach      = "*-*-*vms*";
   5232     files     = rtldef/setjmp.h;
   5233     c_fix     = format;
   5234 
   5235     c_fix_arg = "%0 defined (__GNUC__) ||";
   5236 
   5237     test_text = "#   if defined(__FAST_SETJMP) || defined(__UNIX_SETJMP)";
   5238 };
   5239 
   5240 /*
   5241  * On VMS, use pragma extern_model instead of VAX-C keywords.
   5242  */
   5243 fix = {
   5244     hackname  = vms_use_pragma_extern_model;
   5245     select    = "#if defined\\(__DECC\\) \\|\\| defined\\(__DECCXX\\)\n"
   5246 		"# pragma extern_model __save\n";
   5247     mach      = "*-*-*vms*";
   5248     c_fix     = format;
   5249 
   5250     c_fix_arg = "#if defined(__DECC) || defined(__DECCXX) || defined(__GNUC__)\n"
   5251 		"# pragma extern_model __save\n";
   5252 
   5253     test_text = "#if defined(__DECC) || defined(__DECCXX)\n"
   5254 		"# pragma extern_model __save\n"
   5255 		"# pragma extern_model strict_refdef\n"
   5256 		"   extern struct x zz$yy;\n"
   5257 		"# pragma extern_model __restore\n"
   5258 		"#endif\n";
   5259 };
   5260 
   5261 /*
   5262  * On VMS, change <resource.h> to <sys/resource.h> to avoid a
   5263  * conflict while building gcc.  Likewise for <builtins.h>
   5264  */
   5265 fix = {
   5266     hackname  = vms_use_quoted_include;
   5267     select    = "(#[ \t]*include[ \t]+)<(resource|builtins)\\.h>";
   5268     mach      = "*-*-*vms*";
   5269     files     = rtldef/wait.h, starlet_c/pthread.h;
   5270     c_fix     = format;
   5271 
   5272     c_fix_arg = '%1<sys/%2.h>';
   5273 
   5274     test_text = "#   include <resource.h>";
   5275 };
   5276 
   5277 /*
   5278  *  AIX and Interix headers define NULL to be cast to a void pointer,
   5279  *  which is illegal in ANSI C++.
   5280  */
   5281 fix = {
   5282     hackname  = void_null;
   5283     files     = curses.h, dbm.h, locale.h, stdio.h, stdlib.h, string.h,
   5284     time.h, unistd.h, sys/dir.h, sys/param.h, sys/types.h;
   5285     /* avoid changing C++ friendly NULL */
   5286     bypass    = __cplusplus;
   5287     bypass    = __null;
   5288     select    = "^#[ \t]*define[ \t]+NULL[ \t]+\\(\\(void[ \t]*\\*\\)0\\)";
   5289     c_fix     = format;
   5290     c_fix_arg = <<- _EOFix_
   5291 	#ifndef NULL
   5292 	#ifdef __cplusplus
   5293 	#ifdef __GNUG__
   5294 	#define NULL __null
   5295 	#else /* ! __GNUG__  */
   5296 	#define NULL 0L
   5297 	#endif /* __GNUG__  */
   5298 	#else /* ! __cplusplus  */
   5299 	#define NULL ((void *)0)
   5300 	#endif /* __cplusplus  */
   5301 	#endif /* !NULL  */
   5302 	_EOFix_;
   5303     test_text = "# define\tNULL \t((void *)0)  /* typed NULL */";
   5304 };
   5305 
   5306 /*
   5307  *  Make VxWorks header which is almost gcc ready fully gcc ready.
   5308  */
   5309 fix = {
   5310     hackname = vxworks_gcc_problem;
   5311     files    = types/vxTypesBase.h;
   5312     select   = "__GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__";
   5313 
   5314     sed = "s/#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__/"
   5315           "#if 1/";
   5316 
   5317     sed = "/[ \t]size_t/i\\\n"
   5318         "#ifndef _GCC_SIZE_T\\\n"
   5319         "#define _GCC_SIZE_T\n";
   5320 
   5321     sed = "/[ \t]size_t/a\\\n"
   5322         "#endif\n";
   5323 
   5324     sed = "/[ \t]ptrdiff_t/i\\\n"
   5325         "#ifndef _GCC_PTRDIFF_T\\\n"
   5326         "#define _GCC_PTRDIFF_T\n";
   5327 
   5328     sed = "/[ \t]ptrdiff_t/a\\\n"
   5329         "#endif\n";
   5330 
   5331     sed = "/[ \t]wchar_t/i\\\n"
   5332         "#ifndef _GCC_WCHAR_T\\\n"
   5333         "#define _GCC_WCHAR_T\n";
   5334 
   5335     sed = "/[ \t]wchar_t/a\\\n"
   5336         "#endif\n";
   5337 
   5338     test_text =
   5339     "#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__\n"
   5340     "typedef unsigned int size_t;\n"
   5341     "typedef long ptrdiff_t;\n"
   5342     "typedef unsigned short wchar_t;\n"
   5343     "#endif /* __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__ */\n";
   5344 };
   5345 
   5346 /*
   5347  *  Wrap VxWorks ioctl to keep everything pretty
   5348  */
   5349 fix = {
   5350     hackname    = vxworks_ioctl_macro;
   5351     files       = ioLib.h;
   5352     mach        = "*-*-vxworks*";
   5353 
   5354     c_fix       = format;
   5355     c_fix_arg   = "%0\n"
   5356         "#define ioctl(fd, func, arg) ioctl(fd, func, (int)(arg))\n";
   5357     c_fix_arg   = "extern[\t ]+int[\t ]+ioctl[\t ]*\\([\t ,[:alnum:]]*\\);";
   5358 
   5359     test_text   = "extern int ioctl ( int asdf1234, int jkl , int qwerty ) ;";
   5360 };
   5361 
   5362 /*
   5363  * Provide C99 FP classification support in VxWorks math.h if
   5364  * not already there. Note the strict expectation on #define without
   5365  * whitespaces in the bypass expression, which "works" for
   5366  * the system headers we have met and doesn't match test texts for
   5367  * other hacks, found in the test baseline.
   5368  */
   5369 fix = {
   5370     hackname  = vxworks_math_h_fp_c99;
   5371     mach      = "*-*-vxworks*";
   5372     files     = math.h;
   5373     bypass    = "#define[ \t]+FP_INFINITE";
   5374     select    = "#define HUGE_VAL[ \t]*_ARCH.*";
   5375     c_fix     = format;
   5376     c_fix_arg = << _EOArg_
   5377 
   5378 %0
   5379 
   5380 #if _C99
   5381 
   5382 #define FP_INFINITE  1
   5383 #define FP_NAN       2
   5384 #define FP_NORMAL    (-1)
   5385 #define FP_SUBNORMAL (-2)
   5386 #define FP_ZERO      0
   5387 
   5388 #define fpclassify(x) \
   5389   __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, \
   5390 		       FP_SUBNORMAL, FP_ZERO, (x))
   5391 
   5392 #define signbit(x) __builtin_signbit(x)
   5393 #define isfinite(x) __builtin_isfinite(x)
   5394 #define isnormal(x) __builtin_isnormal(x)
   5395 #define isnan(x) __builtin_isnan(x)
   5396 #define isinf(x) __builtin_isinf(x)
   5397 
   5398 #define isgreater(x, y) __builtin_isgreater((x),(y))
   5399 #define isgreaterequal(x, y) __builtin_isgreaterequal((x),(y))
   5400 #define isless(x, y) __builtin_isless((x),(y))
   5401 #define islessequal(x, y) __builtin_islessequal((x),(y))
   5402 #define islessgreater(x, y) __builtin_islessgreater((x),(y))
   5403 #define isunordered(x, y) __builtin_isunordered((x),(y))
   5404 
   5405 #endif /* _C99 */
   5406 
   5407 _EOArg_;
   5408 
   5409     test_text  = "#define HUGE_VAL _ARCH_HUGH_VAL";
   5410 };
   5411 
   5412 /*
   5413  *  mkdir's posix interface expects two arguments.  While the RTP VxWorks
   5414  *  API is fine, the kernel version handles only one.  We used to expose
   5415  *  a macro and this didn't play nice with uses such as posix:mkdir(x, y)
   5416  *  in libstdc++, so we expose a vararg prototype instead.
   5417  */
   5418 fix = {
   5419     hackname    = vxworks_posix_mkdir;
   5420     files       = sys/stat.h;
   5421     mach        = "*-*-vxworks*";
   5422 
   5423     c_fix       = format;
   5424     c_fix_arg   = "extern STATUS mkdir(const char *dir, ...);";
   5425     c_fix_arg   = "extern[\t ]+STATUS[\t ]+mkdir[\t ]*"
   5426                 "\\([\t ]*const[\t ]+char[\t ]*\\*[\t ]*" /* arg type */
   5427                 "(|[_[:alpha:]][_[:alnum:]]*)" /* arg name (optional) */
   5428                 "\\)[\t ]*;";
   5429 
   5430     test_text   = "extern STATUS mkdir (const char * _qwerty) ;";
   5431 };
   5432 
   5433 /*
   5434  *  Fix VxWorks <time.h> to not require including <vxTypes.h>.
   5435  */
   5436 fix = {
   5437     hackname  = vxworks_needs_vxtypes;
   5438     files     = time.h;
   5439     select    = "uint_t([ \t]+_clocks_per_sec)";
   5440     c_fix     = format;
   5441     c_fix_arg = "unsigned int%1";
   5442     test_text = "uint_t\t_clocks_per_sec;";
   5443 };
   5444 
   5445 /*
   5446  *  Fix VxWorks <sys/stat.h> to not require including <vxWorks.h>.
   5447  */
   5448 fix = {
   5449     hackname = vxworks_needs_vxworks;
   5450     files    = sys/stat.h;
   5451     test     = " -r types/vxTypesOld.h";
   5452     test     = " -n \"`egrep '#include' $file`\"";
   5453     test     = " -n \"`egrep ULONG $file`\"";
   5454     select   = "#[ \t]define[ \t]+__INCstath";
   5455 
   5456     sed = "/#[ \t]define[ \t][ \t]*__INCstath/a\\\n"
   5457           "#include <types/vxTypesOld.h>\n";
   5458 
   5459     test_text = "`touch types/vxTypesOld.h`"
   5460     "#include </dev/null> /* ULONG */\n"
   5461     "# define\t__INCstath <sys/stat.h>";
   5462 };
   5463 
   5464 /*
   5465  * yvals.h on VxWorks-6 expects the toolchain to provide its own
   5466  * version of the header, which we don't do.  Arrange to fallback
   5467  * on the system definition.
   5468  */
   5469 fix = {
   5470     hackname  = vxworks_next_yvals;
   5471     mach      = "*-*-vxworks*";
   5472     files     = yvals.h;
   5473     select    = "#include_next <yvals.h>";
   5474     c_fix     = format;
   5475     c_fix_arg = "#if 0 /* GCC does not provide yvals.h.  */\n%1";
   5476     c_fix_arg = "#if .*\n"
   5477                 "/\\* .*\n"
   5478                 "(#include_next <yvals.h>\n)";
   5479 
   5480     test_text = "#if (defined(__cplusplus) && defined(__GNUC__))\n"
   5481                 "/* GCC C++ has it's own yvals.h */\n"
   5482                 "#include_next <yvals.h>\n"
   5483                 "#else\n";
   5484 };
   5485 
   5486 /*
   5487  *  Make it so VxWorks does not include gcc/regs.h accidentally
   5488  */
   5489 fix = {
   5490     hackname    = vxworks_regs;
   5491     mach        = "*-*-vxworks*";
   5492 
   5493     select      = "#[\t ]*include[\t ]+[<\"]regs.h[>\"]";
   5494     c_fix       = format;
   5495     c_fix_arg   = "#include <arch/../regs.h>";
   5496 
   5497     test_text   = "#include <regs.h>\n";
   5498 };
   5499 
   5500 /*
   5501  * Likewise, open's posix interface allows two or three arguments and
   5502  * some VxWorks headers expose only a strict 3 arguments version.  Merely
   5503  * changing the prototype into a varargs one is risky as the implementation
   5504  * would receive garbage in the third arg for calls providing only two,
   5505  * which libstdc++ does.  We simply provide an always inline overload for C++
   5506  * instead.
   5507  *
   5508  * Both fcntl.h and ioLib.h might "feature" such a prototype for _WRS_KERNEL.
   5509  * The latter #includes the former though (since 1992 according to the embedded
   5510  * log), so just leave ioLib.h alone.
   5511  */
   5512 fix = {
   5513     hackname    = vxworks_posix_open;
   5514     mach        = "*-*-vxworks*";
   5515     files       = fcntl.h;
   5516 
   5517     select      = "extern int.*open \\(const char \\*[ a-z]*, int[ a-z]*, int[ a-z]*\\);";
   5518     c_fix       = format;
   5519     c_fix_arg = << _EOArg_
   5520 %0
   5521 
   5522 #if defined(__cplusplus)
   5523 extern "C++" {
   5524   inline int open (const char *, int) __attribute__((__always_inline__));
   5525 
   5526   inline int
   5527   open (const char *name, int flags)
   5528   {
   5529     return open (name, flags, 0);
   5530   }
   5531 }
   5532 #endif
   5533 
   5534 _EOArg_;
   5535 
   5536     test_text   =
   5537       "extern int open (const char *, int, int);\n"
   5538       "extern int open (const char *name, int flags, int mode );\n";
   5539 };
   5540 
   5541 /*
   5542  *  Another bad dependency in VxWorks 5.2 <time.h>.
   5543  */
   5544 fix = {
   5545     hackname = vxworks_time;
   5546     files    = time.h;
   5547     test     = " -r vxWorks.h";
   5548 
   5549     select    = "#[ \t]*define[ \t]+VOIDFUNCPTR[ \t].*";
   5550     c_fix     = format;
   5551 
   5552     c_fix_arg =
   5553     "#ifndef __gcc_VOIDFUNCPTR_defined\n"
   5554     "#ifdef __cplusplus\n"
   5555     "typedef void (*__gcc_VOIDFUNCPTR) (...);\n"
   5556     "#else\n"
   5557     "typedef void (*__gcc_VOIDFUNCPTR) ();\n"
   5558     "#endif\n"
   5559     "#define __gcc_VOIDFUNCPTR_defined\n"
   5560     "#endif\n"
   5561     "#define VOIDFUNCPTR __gcc_VOIDFUNCPTR";
   5562 
   5563     test_text = "`touch vxWorks.h`"
   5564                 "#define VOIDFUNCPTR (void(*)())";
   5565 };
   5566 
   5567 /*
   5568  *  This hack makes write const-correct on VxWorks
   5569  */
   5570 fix = {
   5571     hackname    = vxworks_write_const;
   5572     files       = ioLib.h;
   5573     mach        = "*-*-vxworks*";
   5574 
   5575     c_fix       = format;
   5576     c_fix_arg   = "extern int  write (int, const char*, size_t);";
   5577     c_fix_arg   = "extern[\t ]+int[\t ]+write[\t ]*\\("
   5578                 "[\t ]*int[\t ]*,"
   5579                 "[\t ]*char[\t ]*\\*[\t ]*,"
   5580                 "[\t ]*size_t[\t ]*\\)[\t ]*;";
   5581 
   5582     test_text       = "extern int write ( int , char * , size_t ) ;";
   5583 };
   5584 
   5585 /*
   5586  *  This hack ensures the include_next in the fixed unistd.h actually
   5587  *  finds the system's unistd.h and not the fixed unistd.h again.
   5588  */
   5589 fix = {
   5590     hackname    = vxworks_iolib_include_unistd;
   5591     files       = ioLib.h;
   5592     mach        = "*-*-vxworks*";
   5593     select      = "#include \"unistd.h\"";
   5594 
   5595     c_fix       = format;
   5596     c_fix_arg   = "#include <unistd.h>";
   5597 
   5598     test_text       = "#include \"unistd.h\"";
   5599 };
   5600 
   5601 /*
   5602  *  Make sure there is a visible prototype of sysClkRateGet() when
   5603  *  CLOCKS_PER_SEC is #defined to that in time.h for VxWorks.  This would
   5604  *  typically be provided by sysLib.h.
   5605  *
   5606  *  The new #include has to come after the one for vxWorks.h in kernel headers
   5607  *  and vxWorks.h is typically not #included in RTP headers. yvals.h is
   5608  *  conditionally included in the latter, instead, and new #include are better
   5609  *  inserted after that.
   5610  */
   5611 fix = {
   5612     hackname    = vxworks_time_h_syslib;
   5613     files       = time.h;
   5614     mach        = "*-*-vxworks*";
   5615     select      = "[ \t]*#define[ \t]+CLOCKS_PER_SEC[ \t]+sysClkRateGet.*";
   5616 
   5617     c_fix       = format;
   5618     c_fix_arg   = "%0\n#include <sysLib.h>";
   5619     c_fix_arg   = "#include <vxWorks.h>|#endif.* _YVALS.*";
   5620 
   5621     test_text   =
   5622     "/* kernel header pattern:  */\n"
   5623     "#include <vxWorks.h>\n"
   5624     "\n"
   5625     "/* rtp header pattern:  */\n"
   5626     "#ifndef _YVALS\n"
   5627     "#include <yvals.h>\n"
   5628     "#endif /* _YVALS */\n"
   5629     "\n"
   5630     "#define CLOCKS_PER_SEC  sysClkRateGet()";
   5631 };
   5632 
   5633 /*
   5634  *  There are several name conflicts with C++ reserved words in X11 header
   5635  *  files.  These are fixed in some versions, so don't do the fixes if
   5636  *  we find __cplusplus in the file.  These were found on the RS/6000.
   5637  */
   5638 fix = {
   5639     hackname  = x11_class;
   5640     files     = X11/ShellP.h;
   5641     bypass    = __cplusplus;
   5642     select    = "^([ \t]*char \\*)class;(.*)";
   5643     c_fix     = format;
   5644     c_fix_arg = "#ifdef __cplusplus\n%1c_class;%2\n"
   5645                 "#else\n%1class;%2\n#endif";
   5646     test_text =
   5647     "struct {\n"
   5648     "   char *class;\n"
   5649     "} mumble;\n";
   5650 };
   5651 
   5652 /*
   5653  *  class in Xm/BaseClassI.h
   5654  */
   5655 fix = {
   5656     hackname = x11_class_usage;
   5657     files    = Xm/BaseClassI.h;
   5658     bypass   = "__cplusplus";
   5659 
   5660     select    = " class\\)";
   5661     c_fix     = format;
   5662     c_fix_arg = " c_class)";
   5663 
   5664     test_text = "extern mumble (int  class);\n";
   5665 };
   5666 
   5667 /*
   5668  *  new in Xm/Traversal.h
   5669  */
   5670 fix = {
   5671     hackname = x11_new;
   5672     files    = Xm/Traversal.h;
   5673     bypass   = __cplusplus;
   5674 
   5675     sed      = "/Widget\told, new;/i\\\n"
   5676                    "#ifdef __cplusplus\\\n"
   5677                    "\\\tWidget\told, c_new;\\\n"
   5678                    "#else\n";
   5679 
   5680     sed      = "/Widget\told, new;/a\\\n"
   5681                    "#endif\n";
   5682 
   5683     sed      = "s/Widget new,/Widget c_new,/g";
   5684     test_text =
   5685     "struct wedge {\n"
   5686     "   Widget\told, new;\n"
   5687     "};\nextern Wedged( Widget new, Widget old );";
   5688 };
   5689 
   5690 /*
   5691  *  Incorrect sprintf declaration in X11/Xmu.h
   5692  */
   5693 fix = {
   5694     hackname = x11_sprintf;
   5695     files    = X11/Xmu.h;
   5696     files    = X11/Xmu/Xmu.h;
   5697     select   = "^extern char \\*\tsprintf\\(\\);$";
   5698 
   5699     c_fix     = format;
   5700     c_fix_arg = "#ifndef __STDC__\n%0\n#endif /* !defined __STDC__ */";
   5701 
   5702     test_text = "extern char *\tsprintf();";
   5703 };
   5704 /*EOF*/
   5705