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config.h revision 1.2
      1 /* This file is automatically generated.  DO NOT EDIT! */
      2 /* Generated from: NetBSD: mknative-gdb,v 1.16 2023/07/31 17:09:59 christos Exp  */
      3 /* Generated from: NetBSD: mknative.common,v 1.16 2018/04/15 15:13:37 christos Exp  */
      4 
      5 /* config.h.  Generated from config.in by configure.  */
      6 /* config.in.  Generated from configure.ac by autoheader.  */
      7 
      8 /* Define if building universal (internal helper macro) */
      9 /* #undef AC_APPLE_UNIVERSAL_BUILD */
     10 
     11 /* Define to the number of bits in type 'ptrdiff_t'. */
     12 /* #undef BITSIZEOF_PTRDIFF_T */
     13 
     14 /* Define to the number of bits in type 'sig_atomic_t'. */
     15 /* #undef BITSIZEOF_SIG_ATOMIC_T */
     16 
     17 /* Define to the number of bits in type 'size_t'. */
     18 /* #undef BITSIZEOF_SIZE_T */
     19 
     20 /* Define to the number of bits in type 'wchar_t'. */
     21 /* #undef BITSIZEOF_WCHAR_T */
     22 
     23 /* Define to the number of bits in type 'wint_t'. */
     24 /* #undef BITSIZEOF_WINT_T */
     25 
     26 /* Define to 1 if chown fails to change ctime when at least one argument was
     27    not -1. */
     28 #define CHOWN_CHANGE_TIME_BUG 1
     29 
     30 /* Define if chown is not POSIX compliant regarding IDs of -1. */
     31 #define CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE 1
     32 
     33 /* Define if chown modifies symlinks. */
     34 /* #undef CHOWN_MODIFIES_SYMLINK */
     35 
     36 /* Define to 1 if chown mishandles trailing slash. */
     37 #define CHOWN_TRAILING_SLASH_BUG 1
     38 
     39 /* Define to 1 if using 'alloca.c'. */
     40 /* #undef C_ALLOCA */
     41 
     42 /* Define as the bit index in the word where to find bit 0 of the exponent of
     43    'double'. */
     44 #define DBL_EXPBIT0_BIT 20
     45 
     46 /* Define as the word index where to find the exponent of 'double'. */
     47 #define DBL_EXPBIT0_WORD 1
     48 
     49 /* the name of the file descriptor member of DIR */
     50 /* #undef DIR_FD_MEMBER_NAME */
     51 
     52 #ifdef DIR_FD_MEMBER_NAME
     53 # define DIR_TO_FD(Dir_p) ((Dir_p)->DIR_FD_MEMBER_NAME)
     54 #else
     55 # define DIR_TO_FD(Dir_p) -1
     56 #endif
     57 
     58 
     59 /* Define to 1 if // is a file system root distinct from /. */
     60 /* #undef DOUBLE_SLASH_IS_DISTINCT_ROOT */
     61 
     62 /* Define if struct dirent has a member d_ino that actually works. */
     63 /* #undef D_INO_IN_DIRENT */
     64 
     65 /* Define this to 1 if F_DUPFD behavior does not match POSIX */
     66 /* #undef FCNTL_DUPFD_BUGGY */
     67 
     68 /* Define to nothing if C supports flexible array members, and to 1 if it does
     69    not. That way, with a declaration like 'struct s { int n; short
     70    d[FLEXIBLE_ARRAY_MEMBER]; };', the struct hack can be used with pre-C99
     71    compilers. Use 'FLEXSIZEOF (struct s, d, N * sizeof (short))' to calculate
     72    the size in bytes of such a struct containing an N-element array. */
     73 #define FLEXIBLE_ARRAY_MEMBER /**/
     74 
     75 /* Define to 1 if mkdir mistakenly creates a directory given with a trailing
     76    dot component. */
     77 #define FUNC_MKDIR_DOT_BUG 1
     78 
     79 /* Define to 1 if realpath() can malloc memory, always gives an absolute path,
     80    and handles a trailing slash correctly. */
     81 /* #undef FUNC_REALPATH_NEARLY_WORKS */
     82 
     83 /* Define to 1 if realpath() can malloc memory, always gives an absolute path,
     84    and handles leading slashes and a trailing slash correctly. */
     85 /* #undef FUNC_REALPATH_WORKS */
     86 
     87 /* Define this to 'void' or 'struct timezone' to match the system's
     88    declaration of the second argument to gettimeofday. */
     89 #define GETTIMEOFDAY_TIMEZONE void
     90 
     91 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
     92    whether the gnulib module canonicalize-lgpl shall be considered present. */
     93 #define GNULIB_CANONICALIZE_LGPL 1
     94 
     95 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
     96    whether the gnulib module fdopendir shall be considered present. */
     97 #define GNULIB_FDOPENDIR 1
     98 
     99 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    100    whether the gnulib module fd-safer-flag shall be considered present. */
    101 #define GNULIB_FD_SAFER_FLAG 1
    102 
    103 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    104    whether the gnulib module fnmatch-gnu shall be considered present. */
    105 #define GNULIB_FNMATCH_GNU 1
    106 
    107 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    108    whether the gnulib module fscanf shall be considered present. */
    109 #define GNULIB_FSCANF 1
    110 
    111 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    112    whether the gnulib module getcwd shall be considered present. */
    113 #define GNULIB_GETCWD 1
    114 
    115 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    116    whether the gnulib module isblank shall be considered present. */
    117 #define GNULIB_ISBLANK 1
    118 
    119 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    120    whether the gnulib module lock shall be considered present. */
    121 #define GNULIB_LOCK 1
    122 
    123 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    124    whether the gnulib module mkostemp shall be considered present. */
    125 #define GNULIB_MKOSTEMP 1
    126 
    127 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    128    whether the gnulib module msvc-nothrow shall be considered present. */
    129 #define GNULIB_MSVC_NOTHROW 1
    130 
    131 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    132    whether the gnulib module openat shall be considered present. */
    133 #define GNULIB_OPENAT 1
    134 
    135 /* Define to 1 if printf and friends should be labeled with attribute
    136    "__gnu_printf__" instead of "__printf__" */
    137 /* #undef GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU */
    138 
    139 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    140    whether the gnulib module scanf shall be considered present. */
    141 #define GNULIB_SCANF 1
    142 
    143 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    144    whether the gnulib module strerror shall be considered present. */
    145 #define GNULIB_STRERROR 1
    146 
    147 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    148    whether the gnulib module strerror_r-posix shall be considered present. */
    149 #define GNULIB_STRERROR_R_POSIX 1
    150 
    151 /* Define to a C preprocessor expression that evaluates to 1 or 0, depending
    152    whether the gnulib module tempname shall be considered present. */
    153 #define GNULIB_TEMPNAME 1
    154 
    155 /* Define to 1 when the gnulib module accept should be tested. */
    156 #define GNULIB_TEST_ACCEPT 1
    157 
    158 /* Define to 1 when the gnulib module bind should be tested. */
    159 #define GNULIB_TEST_BIND 1
    160 
    161 /* Define to 1 when the gnulib module btowc should be tested. */
    162 #define GNULIB_TEST_BTOWC 1
    163 
    164 /* Define to 1 when the gnulib module canonicalize_file_name should be tested.
    165    */
    166 #define GNULIB_TEST_CANONICALIZE_FILE_NAME 1
    167 
    168 /* Define to 1 when the gnulib module chdir should be tested. */
    169 #define GNULIB_TEST_CHDIR 1
    170 
    171 /* Define to 1 when the gnulib module chown should be tested. */
    172 #define GNULIB_TEST_CHOWN 1
    173 
    174 /* Define to 1 when the gnulib module cloexec should be tested. */
    175 #define GNULIB_TEST_CLOEXEC 1
    176 
    177 /* Define to 1 when the gnulib module close should be tested. */
    178 #define GNULIB_TEST_CLOSE 1
    179 
    180 /* Define to 1 when the gnulib module closedir should be tested. */
    181 #define GNULIB_TEST_CLOSEDIR 1
    182 
    183 /* Define to 1 when the gnulib module connect should be tested. */
    184 #define GNULIB_TEST_CONNECT 1
    185 
    186 /* Define to 1 when the gnulib module dirfd should be tested. */
    187 #define GNULIB_TEST_DIRFD 1
    188 
    189 /* Define to 1 when the gnulib module dup should be tested. */
    190 #define GNULIB_TEST_DUP 1
    191 
    192 /* Define to 1 when the gnulib module dup2 should be tested. */
    193 #define GNULIB_TEST_DUP2 1
    194 
    195 /* Define to 1 when the gnulib module environ should be tested. */
    196 #define GNULIB_TEST_ENVIRON 1
    197 
    198 /* Define to 1 when the gnulib module fchdir should be tested. */
    199 #define GNULIB_TEST_FCHDIR 1
    200 
    201 /* Define to 1 when the gnulib module fcntl should be tested. */
    202 #define GNULIB_TEST_FCNTL 1
    203 
    204 /* Define to 1 when the gnulib module fdopendir should be tested. */
    205 #define GNULIB_TEST_FDOPENDIR 1
    206 
    207 /* Define to 1 when the gnulib module fgetc should be tested. */
    208 #define GNULIB_TEST_FGETC 1
    209 
    210 /* Define to 1 when the gnulib module fgets should be tested. */
    211 #define GNULIB_TEST_FGETS 1
    212 
    213 /* Define to 1 when the gnulib module fnmatch should be tested. */
    214 #define GNULIB_TEST_FNMATCH 1
    215 
    216 /* Define to 1 when the gnulib module fprintf should be tested. */
    217 #define GNULIB_TEST_FPRINTF 1
    218 
    219 /* Define to 1 when the gnulib module fputc should be tested. */
    220 #define GNULIB_TEST_FPUTC 1
    221 
    222 /* Define to 1 when the gnulib module fputs should be tested. */
    223 #define GNULIB_TEST_FPUTS 1
    224 
    225 /* Define to 1 when the gnulib module fread should be tested. */
    226 #define GNULIB_TEST_FREAD 1
    227 
    228 /* Define to 1 when the gnulib module free-posix should be tested. */
    229 #define GNULIB_TEST_FREE_POSIX 1
    230 
    231 /* Define to 1 when the gnulib module frexp should be tested. */
    232 #define GNULIB_TEST_FREXP 1
    233 
    234 /* Define to 1 when the gnulib module frexpl should be tested. */
    235 #define GNULIB_TEST_FREXPL 1
    236 
    237 /* Define to 1 when the gnulib module fscanf should be tested. */
    238 #define GNULIB_TEST_FSCANF 1
    239 
    240 /* Define to 1 when the gnulib module fstat should be tested. */
    241 #define GNULIB_TEST_FSTAT 1
    242 
    243 /* Define to 1 when the gnulib module fstatat should be tested. */
    244 #define GNULIB_TEST_FSTATAT 1
    245 
    246 /* Define to 1 when the gnulib module fwrite should be tested. */
    247 #define GNULIB_TEST_FWRITE 1
    248 
    249 /* Define to 1 when the gnulib module getc should be tested. */
    250 #define GNULIB_TEST_GETC 1
    251 
    252 /* Define to 1 when the gnulib module getchar should be tested. */
    253 #define GNULIB_TEST_GETCHAR 1
    254 
    255 /* Define to 1 when the gnulib module getcwd should be tested. */
    256 #define GNULIB_TEST_GETCWD 1
    257 
    258 /* Define to 1 when the gnulib module getdelim should be tested. */
    259 #define GNULIB_TEST_GETDELIM 1
    260 
    261 /* Define to 1 when the gnulib module getdtablesize should be tested. */
    262 #define GNULIB_TEST_GETDTABLESIZE 1
    263 
    264 /* Define to 1 when the gnulib module getline should be tested. */
    265 #define GNULIB_TEST_GETLINE 1
    266 
    267 /* Define to 1 when the gnulib module getlogin_r should be tested. */
    268 #define GNULIB_TEST_GETLOGIN_R 1
    269 
    270 /* Define to 1 when the gnulib module getrandom should be tested. */
    271 #define GNULIB_TEST_GETRANDOM 1
    272 
    273 /* Define to 1 when the gnulib module gettimeofday should be tested. */
    274 #define GNULIB_TEST_GETTIMEOFDAY 1
    275 
    276 /* Define to 1 when the gnulib module glob should be tested. */
    277 #define GNULIB_TEST_GLOB 1
    278 
    279 /* Define to 1 when the gnulib module listen should be tested. */
    280 #define GNULIB_TEST_LISTEN 1
    281 
    282 /* Define to 1 when the gnulib module lstat should be tested. */
    283 #define GNULIB_TEST_LSTAT 1
    284 
    285 /* Define to 1 when the gnulib module malloc-posix should be tested. */
    286 #define GNULIB_TEST_MALLOC_POSIX 1
    287 
    288 /* Define to 1 when the gnulib module mbrtowc should be tested. */
    289 #define GNULIB_TEST_MBRTOWC 1
    290 
    291 /* Define to 1 when the gnulib module mbsinit should be tested. */
    292 #define GNULIB_TEST_MBSINIT 1
    293 
    294 /* Define to 1 when the gnulib module mbsrtowcs should be tested. */
    295 #define GNULIB_TEST_MBSRTOWCS 1
    296 
    297 /* Define to 1 when the gnulib module mbtowc should be tested. */
    298 #define GNULIB_TEST_MBTOWC 1
    299 
    300 /* Define to 1 when the gnulib module memchr should be tested. */
    301 #define GNULIB_TEST_MEMCHR 1
    302 
    303 /* Define to 1 when the gnulib module memmem should be tested. */
    304 #define GNULIB_TEST_MEMMEM 1
    305 
    306 /* Define to 1 when the gnulib module mempcpy should be tested. */
    307 #define GNULIB_TEST_MEMPCPY 1
    308 
    309 /* Define to 1 when the gnulib module memrchr should be tested. */
    310 #define GNULIB_TEST_MEMRCHR 1
    311 
    312 /* Define to 1 when the gnulib module mkdir should be tested. */
    313 #define GNULIB_TEST_MKDIR 1
    314 
    315 /* Define to 1 when the gnulib module mkdtemp should be tested. */
    316 #define GNULIB_TEST_MKDTEMP 1
    317 
    318 /* Define to 1 when the gnulib module mkostemp should be tested. */
    319 #define GNULIB_TEST_MKOSTEMP 1
    320 
    321 /* Define to 1 when the gnulib module open should be tested. */
    322 #define GNULIB_TEST_OPEN 1
    323 
    324 /* Define to 1 when the gnulib module openat should be tested. */
    325 #define GNULIB_TEST_OPENAT 1
    326 
    327 /* Define to 1 when the gnulib module opendir should be tested. */
    328 #define GNULIB_TEST_OPENDIR 1
    329 
    330 /* Define to 1 when the gnulib module pipe should be tested. */
    331 #define GNULIB_TEST_PIPE 1
    332 
    333 /* Define to 1 when the gnulib module printf should be tested. */
    334 #define GNULIB_TEST_PRINTF 1
    335 
    336 /* Define to 1 when the gnulib module putc should be tested. */
    337 #define GNULIB_TEST_PUTC 1
    338 
    339 /* Define to 1 when the gnulib module putchar should be tested. */
    340 #define GNULIB_TEST_PUTCHAR 1
    341 
    342 /* Define to 1 when the gnulib module puts should be tested. */
    343 #define GNULIB_TEST_PUTS 1
    344 
    345 /* Define to 1 when the gnulib module rawmemchr should be tested. */
    346 #define GNULIB_TEST_RAWMEMCHR 1
    347 
    348 /* Define to 1 when the gnulib module readdir should be tested. */
    349 #define GNULIB_TEST_READDIR 1
    350 
    351 /* Define to 1 when the gnulib module readlink should be tested. */
    352 #define GNULIB_TEST_READLINK 1
    353 
    354 /* Define to 1 when the gnulib module realloc-posix should be tested. */
    355 #define GNULIB_TEST_REALLOC_POSIX 1
    356 
    357 /* Define to 1 when the gnulib module realpath should be tested. */
    358 #define GNULIB_TEST_REALPATH 1
    359 
    360 /* Define to 1 when the gnulib module rename should be tested. */
    361 #define GNULIB_TEST_RENAME 1
    362 
    363 /* Define to 1 when the gnulib module rewinddir should be tested. */
    364 #define GNULIB_TEST_REWINDDIR 1
    365 
    366 /* Define to 1 when the gnulib module rmdir should be tested. */
    367 #define GNULIB_TEST_RMDIR 1
    368 
    369 /* Define to 1 when the gnulib module scanf should be tested. */
    370 #define GNULIB_TEST_SCANF 1
    371 
    372 /* Define to 1 when the gnulib module select should be tested. */
    373 #define GNULIB_TEST_SELECT 1
    374 
    375 /* Define to 1 when the gnulib module setenv should be tested. */
    376 #define GNULIB_TEST_SETENV 1
    377 
    378 /* Define to 1 when the gnulib module setlocale_null should be tested. */
    379 #define GNULIB_TEST_SETLOCALE_NULL 1
    380 
    381 /* Define to 1 when the gnulib module setsockopt should be tested. */
    382 #define GNULIB_TEST_SETSOCKOPT 1
    383 
    384 /* Define to 1 when the gnulib module socket should be tested. */
    385 #define GNULIB_TEST_SOCKET 1
    386 
    387 /* Define to 1 when the gnulib module stat should be tested. */
    388 #define GNULIB_TEST_STAT 1
    389 
    390 /* Define to 1 when the gnulib module strchrnul should be tested. */
    391 #define GNULIB_TEST_STRCHRNUL 1
    392 
    393 /* Define to 1 when the gnulib module strdup should be tested. */
    394 #define GNULIB_TEST_STRDUP 1
    395 
    396 /* Define to 1 when the gnulib module strerror should be tested. */
    397 #define GNULIB_TEST_STRERROR 1
    398 
    399 /* Define to 1 when the gnulib module strerror_r should be tested. */
    400 #define GNULIB_TEST_STRERROR_R 1
    401 
    402 /* Define to 1 when the gnulib module strnlen should be tested. */
    403 #define GNULIB_TEST_STRNLEN 1
    404 
    405 /* Define to 1 when the gnulib module strstr should be tested. */
    406 #define GNULIB_TEST_STRSTR 1
    407 
    408 /* Define to 1 when the gnulib module strtok_r should be tested. */
    409 #define GNULIB_TEST_STRTOK_R 1
    410 
    411 /* Define to 1 when the gnulib module time_r should be tested. */
    412 #define GNULIB_TEST_TIME_R 1
    413 
    414 /* Define to 1 when the gnulib module unsetenv should be tested. */
    415 #define GNULIB_TEST_UNSETENV 1
    416 
    417 /* Define to 1 when the gnulib module vfprintf should be tested. */
    418 #define GNULIB_TEST_VFPRINTF 1
    419 
    420 /* Define to 1 when the gnulib module vprintf should be tested. */
    421 #define GNULIB_TEST_VPRINTF 1
    422 
    423 /* Define to 1 when the gnulib module wmemchr should be tested. */
    424 #define GNULIB_TEST_WMEMCHR 1
    425 
    426 /* Define to 1 when the gnulib module wmempcpy should be tested. */
    427 #define GNULIB_TEST_WMEMPCPY 1
    428 
    429 /* Define to 1 if you have 'alloca' after including <alloca.h>, a header that
    430    may be supplied by this distribution. */
    431 #define HAVE_ALLOCA 1
    432 
    433 /* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
    434    */
    435 /* #undef HAVE_ALLOCA_H */
    436 
    437 /* Define to 1 if you have the <arpa/inet.h> header file. */
    438 #define HAVE_ARPA_INET_H 1
    439 
    440 /* Define to 1 if you have the <bcrypt.h> header file. */
    441 /* #undef HAVE_BCRYPT_H */
    442 
    443 /* Define to 1 if you have the <bp-sym.h> header file. */
    444 /* #undef HAVE_BP_SYM_H */
    445 
    446 /* Define to 1 if you have the `btowc' function. */
    447 #define HAVE_BTOWC 1
    448 
    449 /* Define to 1 if you have the `canonicalize_file_name' function. */
    450 /* #undef HAVE_CANONICALIZE_FILE_NAME */
    451 
    452 /* Define to 1 if you have the `catgets' function. */
    453 #define HAVE_CATGETS 1
    454 
    455 /* Define to 1 if you have the `chown' function. */
    456 #define HAVE_CHOWN 1
    457 
    458 /* Define to 1 if you have the `clock_getres' function. */
    459 #define HAVE_CLOCK_GETRES 1
    460 
    461 /* Define to 1 if you have the `clock_gettime' function. */
    462 #define HAVE_CLOCK_GETTIME 1
    463 
    464 /* Define to 1 if you have the `clock_settime' function. */
    465 #define HAVE_CLOCK_SETTIME 1
    466 
    467 /* Define to 1 if you have the `closedir' function. */
    468 #define HAVE_CLOSEDIR 1
    469 
    470 /* Define to 1 if you have the <crtdefs.h> header file. */
    471 /* #undef HAVE_CRTDEFS_H */
    472 
    473 /* Define to 1 if C supports variable-length arrays. */
    474 #define HAVE_C_VARARRAYS 1
    475 
    476 /* Define to 1 if you have the declaration of `alarm', and to 0 if you don't.
    477    */
    478 #define HAVE_DECL_ALARM 1
    479 
    480 /* Define to 1 if you have the declaration of `dirfd', and to 0 if you don't.
    481    */
    482 #define HAVE_DECL_DIRFD 1
    483 
    484 /* Define to 1 if you have the declaration of `ecvt', and to 0 if you don't.
    485    */
    486 #define HAVE_DECL_ECVT 0
    487 
    488 /* Define to 1 if you have the declaration of `execvpe', and to 0 if you
    489    don't. */
    490 #define HAVE_DECL_EXECVPE 1
    491 
    492 /* Define to 1 if you have the declaration of `fchdir', and to 0 if you don't.
    493    */
    494 #define HAVE_DECL_FCHDIR 1
    495 
    496 /* Define to 1 if you have the declaration of `fcloseall', and to 0 if you
    497    don't. */
    498 #define HAVE_DECL_FCLOSEALL 0
    499 
    500 /* Define to 1 if you have the declaration of `fcvt', and to 0 if you don't.
    501    */
    502 #define HAVE_DECL_FCVT 0
    503 
    504 /* Define to 1 if you have the declaration of `fdopendir', and to 0 if you
    505    don't. */
    506 #define HAVE_DECL_FDOPENDIR 1
    507 
    508 /* Define to 1 if you have the declaration of `gcvt', and to 0 if you don't.
    509    */
    510 #define HAVE_DECL_GCVT 0
    511 
    512 /* Define to 1 if you have the declaration of `getcwd', and to 0 if you don't.
    513    */
    514 #define HAVE_DECL_GETCWD 1
    515 
    516 /* Define to 1 if you have the declaration of `getc_unlocked', and to 0 if you
    517    don't. */
    518 #define HAVE_DECL_GETC_UNLOCKED 1
    519 
    520 /* Define to 1 if you have the declaration of `getdelim', and to 0 if you
    521    don't. */
    522 #define HAVE_DECL_GETDELIM 1
    523 
    524 /* Define to 1 if you have the declaration of `getdtablesize', and to 0 if you
    525    don't. */
    526 #define HAVE_DECL_GETDTABLESIZE 1
    527 
    528 /* Define to 1 if you have the declaration of `getline', and to 0 if you
    529    don't. */
    530 #define HAVE_DECL_GETLINE 1
    531 
    532 /* Define to 1 if you have the declaration of `getlogin', and to 0 if you
    533    don't. */
    534 #define HAVE_DECL_GETLOGIN 1
    535 
    536 /* Define to 1 if you have the declaration of `getlogin_r', and to 0 if you
    537    don't. */
    538 #define HAVE_DECL_GETLOGIN_R 1
    539 
    540 /* Define to 1 if you have the declaration of `inet_ntop', and to 0 if you
    541    don't. */
    542 #define HAVE_DECL_INET_NTOP 1
    543 
    544 /* Define to 1 if you have the declaration of `localtime_r', and to 0 if you
    545    don't. */
    546 #define HAVE_DECL_LOCALTIME_R 1
    547 
    548 /* Define to 1 if you have the declaration of `mbrtowc', and to 0 if you
    549    don't. */
    550 /* #undef HAVE_DECL_MBRTOWC */
    551 
    552 /* Define to 1 if you have the declaration of `mbsinit', and to 0 if you
    553    don't. */
    554 /* #undef HAVE_DECL_MBSINIT */
    555 
    556 /* Define to 1 if you have the declaration of `mbsrtowcs', and to 0 if you
    557    don't. */
    558 /* #undef HAVE_DECL_MBSRTOWCS */
    559 
    560 /* Define to 1 if you have the declaration of `memmem', and to 0 if you don't.
    561    */
    562 #define HAVE_DECL_MEMMEM 1
    563 
    564 /* Define to 1 if you have the declaration of `memrchr', and to 0 if you
    565    don't. */
    566 #define HAVE_DECL_MEMRCHR 1
    567 
    568 /* Define to 1 if you have the declaration of `program_invocation_name', and
    569    to 0 if you don't. */
    570 #define HAVE_DECL_PROGRAM_INVOCATION_NAME 0
    571 
    572 /* Define to 1 if you have the declaration of `program_invocation_short_name',
    573    and to 0 if you don't. */
    574 #define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME 0
    575 
    576 /* Define to 1 if you have the declaration of `setenv', and to 0 if you don't.
    577    */
    578 #define HAVE_DECL_SETENV 1
    579 
    580 /* Define to 1 if you have the declaration of `strdup', and to 0 if you don't.
    581    */
    582 #define HAVE_DECL_STRDUP 1
    583 
    584 /* Define to 1 if you have the declaration of `strerror_r', and to 0 if you
    585    don't. */
    586 #define HAVE_DECL_STRERROR_R 1
    587 
    588 /* Define to 1 if you have the declaration of `strnlen', and to 0 if you
    589    don't. */
    590 #define HAVE_DECL_STRNLEN 1
    591 
    592 /* Define to 1 if you have the declaration of `strtok_r', and to 0 if you
    593    don't. */
    594 #define HAVE_DECL_STRTOK_R 1
    595 
    596 /* Define to 1 if you have the declaration of `towlower', and to 0 if you
    597    don't. */
    598 /* #undef HAVE_DECL_TOWLOWER */
    599 
    600 /* Define to 1 if you have the declaration of `unsetenv', and to 0 if you
    601    don't. */
    602 #define HAVE_DECL_UNSETENV 1
    603 
    604 /* Define to 1 if you have the declaration of `wcsdup', and to 0 if you don't.
    605    */
    606 #define HAVE_DECL_WCSDUP 1
    607 
    608 /* Define to 1 if you have the declaration of `__argv', and to 0 if you don't.
    609    */
    610 #define HAVE_DECL___ARGV 0
    611 
    612 /* Define to 1 if you have the <dirent.h> header file. */
    613 #define HAVE_DIRENT_H 1
    614 
    615 /* Define to 1 if you have the `dirfd' function. */
    616 /* #undef HAVE_DIRFD */
    617 
    618 /* Define to 1 if you have the <dlfcn.h> header file. */
    619 #define HAVE_DLFCN_H 1
    620 
    621 /* Define if you have the declaration of environ. */
    622 /* #undef HAVE_ENVIRON_DECL */
    623 
    624 /* Define to 1 if you have the `faccessat' function. */
    625 #define HAVE_FACCESSAT 1
    626 
    627 /* Define to 1 if you have the `fchdir' function. */
    628 #define HAVE_FCHDIR 1
    629 
    630 /* Define to 1 if you have the `fchown' function. */
    631 #define HAVE_FCHOWN 1
    632 
    633 /* Define to 1 if you have the `fcntl' function. */
    634 #define HAVE_FCNTL 1
    635 
    636 /* Define to 1 if you have the `fdopendir' function. */
    637 #define HAVE_FDOPENDIR 1
    638 
    639 /* Define to 1 if you have the <features.h> header file. */
    640 /* #undef HAVE_FEATURES_H */
    641 
    642 /* Define to 1 if you have the `flockfile' function. */
    643 #define HAVE_FLOCKFILE 1
    644 
    645 /* Define to 1 if you have the `fnmatch' function. */
    646 #define HAVE_FNMATCH 1
    647 
    648 /* Define to 1 if you have the <fnmatch.h> header file. */
    649 #define HAVE_FNMATCH_H 1
    650 
    651 /* Define if the 'free' function is guaranteed to preserve errno. */
    652 /* #undef HAVE_FREE_POSIX */
    653 
    654 /* Define if the frexp() function is available and works. */
    655 /* #undef HAVE_FREXP */
    656 
    657 /* Define if the frexpl() function is available. */
    658 #define HAVE_FREXPL 1
    659 
    660 /* Define to 1 if you have the `fstatat' function. */
    661 #define HAVE_FSTATAT 1
    662 
    663 /* Define to 1 if you have the `funlockfile' function. */
    664 #define HAVE_FUNLOCKFILE 1
    665 
    666 /* Define to 1 if you have the `getcwd' function. */
    667 #define HAVE_GETCWD 1
    668 
    669 /* Define to 1 if getcwd works, but with shorter paths than is generally
    670    tested with the replacement. */
    671 /* #undef HAVE_GETCWD_SHORTER */
    672 
    673 /* Define to 1 if you have the `getdelim' function. */
    674 #define HAVE_GETDELIM 1
    675 
    676 /* Define to 1 if you have the `getdtablesize' function. */
    677 #define HAVE_GETDTABLESIZE 1
    678 
    679 /* Define to 1 if you have the `getexecname' function. */
    680 /* #undef HAVE_GETEXECNAME */
    681 
    682 /* Define to 1 if you have the `getlogin_r' function. */
    683 #define HAVE_GETLOGIN_R 1
    684 
    685 /* Define to 1 if the system has the 'getpagesize' function. */
    686 /* #undef HAVE_GETPAGESIZE */
    687 
    688 /* Define to 1 if you have the `getprogname' function. */
    689 #define HAVE_GETPROGNAME 1
    690 
    691 /* Define to 1 if you have the `getpwnam_r' function. */
    692 #define HAVE_GETPWNAM_R 1
    693 
    694 /* Define to 1 if you have the `getrandom' function. */
    695 #define HAVE_GETRANDOM 1
    696 
    697 /* Define to 1 if you have the `gettimeofday' function. */
    698 #define HAVE_GETTIMEOFDAY 1
    699 
    700 /* Define to 1 if you have the `glob' function. */
    701 #define HAVE_GLOB 1
    702 
    703 /* Define to 1 if you have the <glob.h> header file. */
    704 #define HAVE_GLOB_H 1
    705 
    706 /* Define to 1 if you have the `glob_pattern_p' function. */
    707 #define HAVE_GLOB_PATTERN_P 1
    708 
    709 /* Define to 1 if you have the `inet_ntop' function. */
    710 /* #undef HAVE_INET_NTOP */
    711 
    712 /* Define to 1 if you have the <inttypes.h> header file. */
    713 #define HAVE_INTTYPES_H 1
    714 
    715 /* Define to 1 if <sys/socket.h> defines AF_INET. */
    716 #define HAVE_IPV4 1
    717 
    718 /* Define to 1 if <sys/socket.h> defines AF_INET6. */
    719 #define HAVE_IPV6 1
    720 
    721 /* Define to 1 if you have the `isblank' function. */
    722 #define HAVE_ISBLANK 1
    723 
    724 /* Define if the isnan(double) function is available in libc. */
    725 #define HAVE_ISNAND_IN_LIBC 1
    726 
    727 /* Define if the isnan(long double) function is available in libc. */
    728 #define HAVE_ISNANL_IN_LIBC 1
    729 
    730 /* Define to 1 if you have the `iswcntrl' function. */
    731 #define HAVE_ISWCNTRL 1
    732 
    733 /* Define if you have <langinfo.h> and nl_langinfo(CODESET). */
    734 #define HAVE_LANGINFO_CODESET 1
    735 
    736 /* Define to 1 if the bcrypt library is guaranteed to be present. */
    737 /* #undef HAVE_LIB_BCRYPT */
    738 
    739 /* Define to 1 if you have the <limits.h> header file. */
    740 #define HAVE_LIMITS_H 1
    741 
    742 /* Define to 1 if you have the `link' function. */
    743 #define HAVE_LINK 1
    744 
    745 /* Define to 1 if you have the `localtime_r' function. */
    746 #define HAVE_LOCALTIME_R 1
    747 
    748 /* Define to 1 if the system has the type 'long long int'. */
    749 #define HAVE_LONG_LONG_INT 1
    750 
    751 /* Define to 1 if you have the `lstat' function. */
    752 #define HAVE_LSTAT 1
    753 
    754 /* Define if malloc, realloc, and calloc set errno on allocation failure. */
    755 #define HAVE_MALLOC_POSIX 1
    756 
    757 /* Define to 1 if mmap()'s MAP_ANONYMOUS flag is available after including
    758    config.h and <sys/mman.h>. */
    759 #define HAVE_MAP_ANONYMOUS 1
    760 
    761 /* Define to 1 if you have the <math.h> header file. */
    762 #define HAVE_MATH_H 1
    763 
    764 /* Define to 1 if you have the `mbrtowc' function. */
    765 #define HAVE_MBRTOWC 1
    766 
    767 /* Define to 1 if you have the `mbsinit' function. */
    768 #define HAVE_MBSINIT 1
    769 
    770 /* Define to 1 if you have the `mbsrtowcs' function. */
    771 #define HAVE_MBSRTOWCS 1
    772 
    773 /* Define to 1 if <wchar.h> declares mbstate_t. */
    774 #define HAVE_MBSTATE_T 1
    775 
    776 /* Define to 1 if you have the `mbtowc' function. */
    777 #define HAVE_MBTOWC 1
    778 
    779 /* Define to 1 if you have the `memmem' function. */
    780 #define HAVE_MEMMEM 1
    781 
    782 /* Define to 1 if you have the <memory.h> header file. */
    783 #define HAVE_MEMORY_H 1
    784 
    785 /* Define to 1 if you have the `mempcpy' function. */
    786 #define HAVE_MEMPCPY 1
    787 
    788 /* Define to 1 if you have the `memrchr' function. */
    789 #define HAVE_MEMRCHR 1
    790 
    791 /* Define to 1 if getcwd minimally works, that is, its result can be trusted
    792    when it succeeds. */
    793 /* #undef HAVE_MINIMALLY_WORKING_GETCWD */
    794 
    795 /* Define to 1 if you have the <minix/config.h> header file. */
    796 /* #undef HAVE_MINIX_CONFIG_H */
    797 
    798 /* Define to 1 if <limits.h> defines the MIN and MAX macros. */
    799 /* #undef HAVE_MINMAX_IN_LIMITS_H */
    800 
    801 /* Define to 1 if <sys/param.h> defines the MIN and MAX macros. */
    802 #define HAVE_MINMAX_IN_SYS_PARAM_H 1
    803 
    804 /* Define to 1 if you have the `mkdtemp' function. */
    805 #define HAVE_MKDTEMP 1
    806 
    807 /* Define to 1 if you have the `mkostemp' function. */
    808 #define HAVE_MKOSTEMP 1
    809 
    810 /* Define to 1 if you have the `mprotect' function. */
    811 #define HAVE_MPROTECT 1
    812 
    813 /* Define to 1 on MSVC platforms that have the "invalid parameter handler"
    814    concept. */
    815 /* #undef HAVE_MSVC_INVALID_PARAMETER_HANDLER */
    816 
    817 /* Define to 1 if you have the <netdb.h> header file. */
    818 #define HAVE_NETDB_H 1
    819 
    820 /* Define to 1 if you have the <netinet/in.h> header file. */
    821 #define HAVE_NETINET_IN_H 1
    822 
    823 /* Define to 1 if you have the `openat' function. */
    824 #define HAVE_OPENAT 1
    825 
    826 /* Define to 1 if you have the `opendir' function. */
    827 #define HAVE_OPENDIR 1
    828 
    829 /* Define to 1 if getcwd works, except it sometimes fails when it shouldn't,
    830    setting errno to ERANGE, ENAMETOOLONG, or ENOENT. */
    831 /* #undef HAVE_PARTLY_WORKING_GETCWD */
    832 
    833 /* Define to 1 if you have the `pipe' function. */
    834 #define HAVE_PIPE 1
    835 
    836 /* Define if you have the <pthread.h> header and the POSIX threads API. */
    837 #define HAVE_PTHREAD_API 1
    838 
    839 /* Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE. */
    840 #define HAVE_PTHREAD_MUTEX_RECURSIVE 1
    841 
    842 /* Define if the POSIX multithreading library has read/write locks. */
    843 #define HAVE_PTHREAD_RWLOCK 1
    844 
    845 /* Define if the 'pthread_rwlock_rdlock' function prefers a writer to a
    846    reader. */
    847 /* #undef HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER */
    848 
    849 /* Define to 1 if you have the `rawmemchr' function. */
    850 /* #undef HAVE_RAWMEMCHR */
    851 
    852 /* Define to 1 if you have the `readdir' function. */
    853 #define HAVE_READDIR 1
    854 
    855 /* Define to 1 if you have the `readlink' function. */
    856 #define HAVE_READLINK 1
    857 
    858 /* Define to 1 if you have the `realpath' function. */
    859 #define HAVE_REALPATH 1
    860 
    861 /* Define to 1 if you have the `rewinddir' function. */
    862 #define HAVE_REWINDDIR 1
    863 
    864 /* Define to 1 if 'long double' and 'double' have the same representation. */
    865 /* #undef HAVE_SAME_LONG_DOUBLE_AS_DOUBLE */
    866 
    867 /* Define to 1 if the system has the type `sa_family_t'. */
    868 #define HAVE_SA_FAMILY_T 1
    869 
    870 /* Define to 1 if you have the <sdkddkver.h> header file. */
    871 /* #undef HAVE_SDKDDKVER_H */
    872 
    873 /* Define to 1 if you have the <search.h> header file. */
    874 #define HAVE_SEARCH_H 1
    875 
    876 /* Define to 1 if you have the `setdtablesize' function. */
    877 /* #undef HAVE_SETDTABLESIZE */
    878 
    879 /* Define to 1 if you have the `setenv' function. */
    880 #define HAVE_SETENV 1
    881 
    882 /* Define to 1 if you have the `shutdown' function. */
    883 #define HAVE_SHUTDOWN 1
    884 
    885 /* Define to 1 if 'sig_atomic_t' is a signed integer type. */
    886 /* #undef HAVE_SIGNED_SIG_ATOMIC_T */
    887 
    888 /* Define to 1 if 'wchar_t' is a signed integer type. */
    889 /* #undef HAVE_SIGNED_WCHAR_T */
    890 
    891 /* Define to 1 if 'wint_t' is a signed integer type. */
    892 /* #undef HAVE_SIGNED_WINT_T */
    893 
    894 /* Define to 1 if the system has the type `sigset_t'. */
    895 #define HAVE_SIGSET_T 1
    896 
    897 /* Define to 1 if you have the `snprintf' function. */
    898 #define HAVE_SNPRINTF 1
    899 
    900 /* Define to 1 if you have the <stdint.h> header file. */
    901 #define HAVE_STDINT_H 1
    902 
    903 /* Define to 1 if you have the <stdlib.h> header file. */
    904 #define HAVE_STDLIB_H 1
    905 
    906 /* Define to 1 if you have the `strchrnul' function. */
    907 #define HAVE_STRCHRNUL 1
    908 
    909 /* Define to 1 if you have the `strerror_r' function. */
    910 #define HAVE_STRERROR_R 1
    911 
    912 /* Define to 1 if you have the <strings.h> header file. */
    913 #define HAVE_STRINGS_H 1
    914 
    915 /* Define to 1 if you have the <string.h> header file. */
    916 #define HAVE_STRING_H 1
    917 
    918 /* Define to 1 if you have the `strtok_r' function. */
    919 #define HAVE_STRTOK_R 1
    920 
    921 /* Define if there is a member named d_type in the struct describing directory
    922    headers. */
    923 #define HAVE_STRUCT_DIRENT_D_TYPE 1
    924 
    925 /* Define to 1 if the system has the type `struct sockaddr_storage'. */
    926 #define HAVE_STRUCT_SOCKADDR_STORAGE 1
    927 
    928 /* Define to 1 if `ss_family' is a member of `struct sockaddr_storage'. */
    929 #define HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY 1
    930 
    931 /* Define to 1 if `st_atimensec' is a member of `struct stat'. */
    932 /* #undef HAVE_STRUCT_STAT_ST_ATIMENSEC */
    933 
    934 /* Define to 1 if `st_atimespec.tv_nsec' is a member of `struct stat'. */
    935 /* #undef HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC */
    936 
    937 /* Define to 1 if `st_atim.st__tim.tv_nsec' is a member of `struct stat'. */
    938 /* #undef HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC */
    939 
    940 /* Define to 1 if `st_atim.tv_nsec' is a member of `struct stat'. */
    941 #define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1
    942 
    943 /* Define to 1 if `st_birthtimensec' is a member of `struct stat'. */
    944 /* #undef HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC */
    945 
    946 /* Define to 1 if `st_birthtimespec.tv_nsec' is a member of `struct stat'. */
    947 #define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1
    948 
    949 /* Define to 1 if `st_birthtim.tv_nsec' is a member of `struct stat'. */
    950 /* #undef HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC */
    951 
    952 /* Define to 1 if you have the `symlink' function. */
    953 #define HAVE_SYMLINK 1
    954 
    955 /* Define to 1 if you have the <sys/bitypes.h> header file. */
    956 /* #undef HAVE_SYS_BITYPES_H */
    957 
    958 /* Define to 1 if you have the <sys/inttypes.h> header file. */
    959 /* #undef HAVE_SYS_INTTYPES_H */
    960 
    961 /* Define to 1 if you have the <sys/mman.h> header file. */
    962 #define HAVE_SYS_MMAN_H 1
    963 
    964 /* Define to 1 if you have the <sys/param.h> header file. */
    965 #define HAVE_SYS_PARAM_H 1
    966 
    967 /* Define to 1 if you have the <sys/random.h> header file. */
    968 #define HAVE_SYS_RANDOM_H 1
    969 
    970 /* Define to 1 if you have the <sys/select.h> header file. */
    971 #define HAVE_SYS_SELECT_H 1
    972 
    973 /* Define to 1 if you have the <sys/socket.h> header file. */
    974 #define HAVE_SYS_SOCKET_H 1
    975 
    976 /* Define to 1 if you have the <sys/stat.h> header file. */
    977 #define HAVE_SYS_STAT_H 1
    978 
    979 /* Define to 1 if you have the <sys/time.h> header file. */
    980 #define HAVE_SYS_TIME_H 1
    981 
    982 /* Define to 1 if you have the <sys/types.h> header file. */
    983 #define HAVE_SYS_TYPES_H 1
    984 
    985 /* Define to 1 if you have the <sys/uio.h> header file. */
    986 #define HAVE_SYS_UIO_H 1
    987 
    988 /* Define to 1 if you have the <sys/wait.h> header file. */
    989 #define HAVE_SYS_WAIT_H 1
    990 
    991 /* Define to 1 if you have the `thrd_create' function. */
    992 /* #undef HAVE_THRD_CREATE */
    993 
    994 /* Define to 1 if you have the <threads.h> header file. */
    995 #define HAVE_THREADS_H 1
    996 
    997 /* Define to 1 if you have the `towlower' function. */
    998 #define HAVE_TOWLOWER 1
    999 
   1000 /* Define to 1 if you have the `tsearch' function. */
   1001 #define HAVE_TSEARCH 1
   1002 
   1003 /* Define to 1 if you have the <unistd.h> header file. */
   1004 #define HAVE_UNISTD_H 1
   1005 
   1006 /* Define to 1 if you have the `unsetenv' function. */
   1007 #define HAVE_UNSETENV 1
   1008 
   1009 /* Define to 1 if the system has the type 'unsigned long long int'. */
   1010 #define HAVE_UNSIGNED_LONG_LONG_INT 1
   1011 
   1012 /* Define if you have a global __progname variable */
   1013 #define HAVE_VAR___PROGNAME 1
   1014 
   1015 /* Define to 1 or 0, depending whether the compiler supports simple visibility
   1016    declarations. */
   1017 #define HAVE_VISIBILITY 1
   1018 
   1019 /* Define to 1 if you have the <wchar.h> header file. */
   1020 #define HAVE_WCHAR_H 1
   1021 
   1022 /* Define if you have the 'wchar_t' type. */
   1023 #define HAVE_WCHAR_T 1
   1024 
   1025 /* Define to 1 if you have the <wctype.h> header file. */
   1026 #define HAVE_WCTYPE_H 1
   1027 
   1028 /* Define to 1 if the compiler and linker support weak declarations of
   1029    symbols. */
   1030 #define HAVE_WEAK_SYMBOLS 1
   1031 
   1032 /* Define to 1 if you have the <windows.h> header file. */
   1033 /* #undef HAVE_WINDOWS_H */
   1034 
   1035 /* Define to 1 if you have the <winsock2.h> header file. */
   1036 /* #undef HAVE_WINSOCK2_H */
   1037 
   1038 /* Define if you have the 'wint_t' type. */
   1039 #define HAVE_WINT_T 1
   1040 
   1041 /* Define to 1 if you have the `wmempcpy' function. */
   1042 #define HAVE_WMEMPCPY 1
   1043 
   1044 /* Define to 1 if fstatat (..., 0) works. For example, it does not work in AIX
   1045    7.1. */
   1046 #define HAVE_WORKING_FSTATAT_ZERO_FLAG 1
   1047 
   1048 /* Define to 1 if O_NOATIME works. */
   1049 #define HAVE_WORKING_O_NOATIME 0
   1050 
   1051 /* Define to 1 if O_NOFOLLOW works. */
   1052 #define HAVE_WORKING_O_NOFOLLOW 0
   1053 
   1054 /* Define to 1 if you have the <ws2tcpip.h> header file. */
   1055 /* #undef HAVE_WS2TCPIP_H */
   1056 
   1057 /* Define to 1 if you have the <xlocale.h> header file. */
   1058 /* #undef HAVE_XLOCALE_H */
   1059 
   1060 /* Define to 1 if the system has the type `_Bool'. */
   1061 #define HAVE__BOOL 1
   1062 
   1063 /* Define to 1 if you have the `_set_invalid_parameter_handler' function. */
   1064 /* #undef HAVE__SET_INVALID_PARAMETER_HANDLER */
   1065 
   1066 /* Define to 1 if the compiler supports __builtin_expect,
   1067    and to 2 if <builtins.h> does.  */
   1068 #define HAVE___BUILTIN_EXPECT 1
   1069 #ifndef HAVE___BUILTIN_EXPECT
   1070 # define __builtin_expect(e, c) (e)
   1071 #elif HAVE___BUILTIN_EXPECT == 2
   1072 # include <builtins.h>
   1073 #endif
   1074 
   1075 
   1076 /* Define to 1 if ctype.h defines __header_inline. */
   1077 /* #undef HAVE___HEADER_INLINE */
   1078 
   1079 /* Please see the Gnulib manual for how to use these macros.
   1080 
   1081    Suppress extern inline with HP-UX cc, as it appears to be broken; see
   1082    <https://lists.gnu.org/r/bug-texinfo/2013-02/msg00030.html>.
   1083 
   1084    Suppress extern inline with Sun C in standards-conformance mode, as it
   1085    mishandles inline functions that call each other.  E.g., for 'inline void f
   1086    (void) { } inline void g (void) { f (); }', c99 incorrectly complains
   1087    'reference to static identifier "f" in extern inline function'.
   1088    This bug was observed with Oracle Developer Studio 12.6
   1089    (Sun C 5.15 SunOS_sparc 2017/05/30).
   1090 
   1091    Suppress extern inline (with or without __attribute__ ((__gnu_inline__)))
   1092    on configurations that mistakenly use 'static inline' to implement
   1093    functions or macros in standard C headers like <ctype.h>.  For example,
   1094    if isdigit is mistakenly implemented via a static inline function,
   1095    a program containing an extern inline function that calls isdigit
   1096    may not work since the C standard prohibits extern inline functions
   1097    from calling static functions (ISO C 99 section 6.7.4.(3).
   1098    This bug is known to occur on:
   1099 
   1100      OS X 10.8 and earlier; see:
   1101      https://lists.gnu.org/r/bug-gnulib/2012-12/msg00023.html
   1102 
   1103      DragonFly; see
   1104      http://muscles.dragonflybsd.org/bulk/clang-master-potential/20141111_102002/logs/ah-tty-0.3.12.log
   1105 
   1106      FreeBSD; see:
   1107      https://lists.gnu.org/r/bug-gnulib/2014-07/msg00104.html
   1108 
   1109    OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and
   1110    for clang but remains for g++; see <https://trac.macports.org/ticket/41033>.
   1111    Assume DragonFly and FreeBSD will be similar.
   1112 
   1113    GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
   1114    inline semantics, unless -fgnu89-inline is used.  It defines a macro
   1115    __GNUC_STDC_INLINE__ to indicate this situation or a macro
   1116    __GNUC_GNU_INLINE__ to indicate the opposite situation.
   1117    GCC 4.2 with -std=c99 or -std=gnu99 implements the GNU C inline
   1118    semantics but warns, unless -fgnu89-inline is used:
   1119      warning: C99 inline functions are not supported; using GNU89
   1120      warning: to disable this warning use -fgnu89-inline or the gnu_inline function attribute
   1121    It defines a macro __GNUC_GNU_INLINE__ to indicate this situation.
   1122  */
   1123 #if (((defined __APPLE__ && defined __MACH__) \
   1124       || defined __DragonFly__ || defined __FreeBSD__) \
   1125      && (defined HAVE___HEADER_INLINE \
   1126          ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \
   1127             && ! defined __clang__) \
   1128          : ((! defined _DONT_USE_CTYPE_INLINE_ \
   1129              && (defined __GNUC__ || defined __cplusplus)) \
   1130             || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
   1131                 && defined __GNUC__ && ! defined __cplusplus))))
   1132 # define _GL_EXTERN_INLINE_STDHEADER_BUG
   1133 #endif
   1134 #if ((__GNUC__ \
   1135       ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
   1136       : (199901L <= __STDC_VERSION__ \
   1137          && !defined __HP_cc \
   1138          && !defined __PGI \
   1139          && !(defined __SUNPRO_C && __STDC__))) \
   1140      && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
   1141 # define _GL_INLINE inline
   1142 # define _GL_EXTERN_INLINE extern inline
   1143 # define _GL_EXTERN_INLINE_IN_USE
   1144 #elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \
   1145        && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
   1146 # if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__
   1147    /* __gnu_inline__ suppresses a GCC 4.2 diagnostic.  */
   1148 #  define _GL_INLINE extern inline __attribute__ ((__gnu_inline__))
   1149 # else
   1150 #  define _GL_INLINE extern inline
   1151 # endif
   1152 # define _GL_EXTERN_INLINE extern
   1153 # define _GL_EXTERN_INLINE_IN_USE
   1154 #else
   1155 # define _GL_INLINE _GL_UNUSED static
   1156 # define _GL_EXTERN_INLINE _GL_UNUSED static
   1157 #endif
   1158 
   1159 /* In GCC 4.6 (inclusive) to 5.1 (exclusive),
   1160    suppress bogus "no previous prototype for 'FOO'"
   1161    and "no previous declaration for 'FOO'" diagnostics,
   1162    when FOO is an inline function in the header; see
   1163    <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113> and
   1164    <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63877>.  */
   1165 #if __GNUC__ == 4 && 6 <= __GNUC_MINOR__
   1166 # if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__
   1167 #  define _GL_INLINE_HEADER_CONST_PRAGMA
   1168 # else
   1169 #  define _GL_INLINE_HEADER_CONST_PRAGMA \
   1170      _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"")
   1171 # endif
   1172 # define _GL_INLINE_HEADER_BEGIN \
   1173     _Pragma ("GCC diagnostic push") \
   1174     _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \
   1175     _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \
   1176     _GL_INLINE_HEADER_CONST_PRAGMA
   1177 # define _GL_INLINE_HEADER_END \
   1178     _Pragma ("GCC diagnostic pop")
   1179 #else
   1180 # define _GL_INLINE_HEADER_BEGIN
   1181 # define _GL_INLINE_HEADER_END
   1182 #endif
   1183 
   1184 /* Define to 1 if the compiler supports the keyword '__inline'. */
   1185 #define HAVE___INLINE 1
   1186 
   1187 /* Define to 1 if you have the `__xpg_strerror_r' function. */
   1188 /* #undef HAVE___XPG_STRERROR_R */
   1189 
   1190 /* Define as the bit index in the word where to find bit 0 of the exponent of
   1191    'long double'. */
   1192 /* #undef LDBL_EXPBIT0_BIT */
   1193 
   1194 /* Define as the word index where to find the exponent of 'long double'. */
   1195 /* #undef LDBL_EXPBIT0_WORD */
   1196 
   1197 /* Define to 1 if 'lstat' dereferences a symlink specified with a trailing
   1198    slash. */
   1199 /* #undef LSTAT_FOLLOWS_SLASHED_SYMLINK */
   1200 
   1201 /* If malloc(0) is != NULL, define this to 1. Otherwise define this to 0. */
   1202 #define MALLOC_0_IS_NONNULL 1
   1203 
   1204 /* Define to a substitute value for mmap()'s MAP_ANONYMOUS flag. */
   1205 /* #undef MAP_ANONYMOUS */
   1206 
   1207 /* Define if the mbrtowc function does not return (size_t) -2 for empty input.
   1208    */
   1209 /* #undef MBRTOWC_EMPTY_INPUT_BUG */
   1210 
   1211 /* Define if the mbrtowc function may signal encoding errors in the C locale.
   1212    */
   1213 #define MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ 1
   1214 
   1215 /* Define if the mbrtowc function has the NULL pwc argument bug. */
   1216 /* #undef MBRTOWC_NULL_ARG1_BUG */
   1217 
   1218 /* Define if the mbrtowc function has the NULL string argument bug. */
   1219 /* #undef MBRTOWC_NULL_ARG2_BUG */
   1220 
   1221 /* Define if the mbrtowc function does not return 0 for a NUL character. */
   1222 /* #undef MBRTOWC_NUL_RETVAL_BUG */
   1223 
   1224 /* Define if the mbrtowc function returns a wrong return value. */
   1225 /* #undef MBRTOWC_RETVAL_BUG */
   1226 
   1227 /* Define if the mbrtowc function stores a wide character when reporting
   1228    incomplete input. */
   1229 /* #undef MBRTOWC_STORES_INCOMPLETE_BUG */
   1230 
   1231 /* Use GNU style printf and scanf.  */
   1232 #ifndef __USE_MINGW_ANSI_STDIO
   1233 # define __USE_MINGW_ANSI_STDIO 1
   1234 #endif
   1235 
   1236 
   1237 /* Define to 1 if open() fails to recognize a trailing slash. */
   1238 /* #undef OPEN_TRAILING_SLASH_BUG */
   1239 
   1240 /* Define to the address where bug reports for this package should be sent. */
   1241 #define PACKAGE_BUGREPORT ""
   1242 
   1243 /* Define to the full name of this package. */
   1244 #define PACKAGE_NAME "libgnu"
   1245 
   1246 /* Define to the full name and version of this package. */
   1247 #define PACKAGE_STRING "libgnu UNUSED-VERSION"
   1248 
   1249 /* Define to the one symbol short name of this package. */
   1250 #define PACKAGE_TARNAME "libgnu"
   1251 
   1252 /* Define to the home page for this package. */
   1253 #define PACKAGE_URL ""
   1254 
   1255 /* Define to the version of this package. */
   1256 #define PACKAGE_VERSION "UNUSED-VERSION"
   1257 
   1258 /* Define to the type that is the result of default argument promotions of
   1259    type mode_t. */
   1260 #define PROMOTED_MODE_T mode_t
   1261 
   1262 /* Define if the pthread_in_use() detection is hard. */
   1263 /* #undef PTHREAD_IN_USE_DETECTION_HARD */
   1264 
   1265 /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
   1266    'ptrdiff_t'. */
   1267 /* #undef PTRDIFF_T_SUFFIX */
   1268 
   1269 /* Define to 1 if readlink fails to recognize a trailing slash. */
   1270 #define READLINK_TRAILING_SLASH_BUG 1
   1271 
   1272 /* Define to 1 if readlink sets errno instead of truncating a too-long link.
   1273    */
   1274 #define READLINK_TRUNCATE_BUG 1
   1275 
   1276 /* Define if rename does not work when the destination file exists, as on
   1277    Cygwin 1.5 or Windows. */
   1278 #define RENAME_DEST_EXISTS_BUG 1
   1279 
   1280 /* Define if rename fails to leave hard links alone, as on NetBSD 1.6 or
   1281    Cygwin 1.5. */
   1282 #define RENAME_HARD_LINK_BUG 1
   1283 
   1284 /* Define if rename does not correctly handle slashes on the destination
   1285    argument, such as on Solaris 11 or NetBSD 1.6. */
   1286 #define RENAME_TRAILING_SLASH_DEST_BUG 1
   1287 
   1288 /* Define if rename does not correctly handle slashes on the source argument,
   1289    such as on Solaris 9 or cygwin 1.5. */
   1290 #define RENAME_TRAILING_SLASH_SOURCE_BUG 1
   1291 
   1292 /* Define to 1 if gnulib's dirfd() replacement is used. */
   1293 /* #undef REPLACE_DIRFD */
   1294 
   1295 /* Define to 1 if gnulib's fchdir() replacement is used. */
   1296 /* #undef REPLACE_FCHDIR */
   1297 
   1298 /* Define to 1 if stat needs help when passed a file name with a trailing
   1299    slash */
   1300 #define REPLACE_FUNC_STAT_FILE 1
   1301 
   1302 /* Define to 1 if open() should work around the inability to open a directory.
   1303    */
   1304 /* #undef REPLACE_OPEN_DIRECTORY */
   1305 
   1306 /* Define to 1 if strerror(0) does not return a message implying success. */
   1307 #define REPLACE_STRERROR_0 1
   1308 
   1309 /* Define to 1 if setlocale (LC_ALL, NULL) is multithread-safe. */
   1310 #define SETLOCALE_NULL_ALL_MTSAFE 0
   1311 
   1312 /* Define to 1 if setlocale (category, NULL) is multithread-safe. */
   1313 #define SETLOCALE_NULL_ONE_MTSAFE 1
   1314 
   1315 /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
   1316    'sig_atomic_t'. */
   1317 /* #undef SIG_ATOMIC_T_SUFFIX */
   1318 
   1319 /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
   1320    'size_t'. */
   1321 /* #undef SIZE_T_SUFFIX */
   1322 
   1323 /* If using the C implementation of alloca, define if you know the
   1324    direction of stack growth for your system; otherwise it will be
   1325    automatically deduced at runtime.
   1326         STACK_DIRECTION > 0 => grows toward higher addresses
   1327         STACK_DIRECTION < 0 => grows toward lower addresses
   1328         STACK_DIRECTION = 0 => direction of growth unknown */
   1329 /* #undef STACK_DIRECTION */
   1330 
   1331 /* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */
   1332 /* #undef STAT_MACROS_BROKEN */
   1333 
   1334 /* Define to 1 if you have the ANSI C header files. */
   1335 #define STDC_HEADERS 1
   1336 
   1337 /* Define to 1 if strerror_r returns char *. */
   1338 /* #undef STRERROR_R_CHAR_P */
   1339 
   1340 /* Define to 1 if the type of the st_atim member of a struct stat is struct
   1341    timespec. */
   1342 #define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1
   1343 
   1344 /* Define if the combination of the ISO C and POSIX multithreading APIs can be
   1345    used. */
   1346 /* #undef USE_ISOC_AND_POSIX_THREADS */
   1347 
   1348 /* Define if the ISO C multithreading library can be used. */
   1349 /* #undef USE_ISOC_THREADS */
   1350 
   1351 /* Define if the POSIX multithreading library can be used. */
   1352 #define USE_POSIX_THREADS 1
   1353 
   1354 /* Define if references to the POSIX multithreading library are satisfied by
   1355    libc. */
   1356 /* #undef USE_POSIX_THREADS_FROM_LIBC */
   1357 
   1358 /* Define if references to the POSIX multithreading library should be made
   1359    weak. */
   1360 #define USE_POSIX_THREADS_WEAK 1
   1361 
   1362 /* Enable extensions on AIX 3, Interix.  */
   1363 #ifndef _ALL_SOURCE
   1364 # define _ALL_SOURCE 1
   1365 #endif
   1366 /* Enable general extensions on macOS.  */
   1367 #ifndef _DARWIN_C_SOURCE
   1368 # define _DARWIN_C_SOURCE 1
   1369 #endif
   1370 /* Enable general extensions on Solaris.  */
   1371 #ifndef __EXTENSIONS__
   1372 # define __EXTENSIONS__ 1
   1373 #endif
   1374 /* Enable GNU extensions on systems that have them.  */
   1375 #ifndef _GNU_SOURCE
   1376 # define _GNU_SOURCE 1
   1377 #endif
   1378 /* Enable X/Open compliant socket functions that do not require linking
   1379    with -lxnet on HP-UX 11.11.  */
   1380 #ifndef _HPUX_ALT_XOPEN_SOCKET_API
   1381 # define _HPUX_ALT_XOPEN_SOCKET_API 1
   1382 #endif
   1383 /* Identify the host operating system as Minix.
   1384    This macro does not affect the system headers' behavior.
   1385    A future release of Autoconf may stop defining this macro.  */
   1386 #ifndef _MINIX
   1387 /* # undef _MINIX */
   1388 #endif
   1389 /* Enable general extensions on NetBSD.
   1390    Enable NetBSD compatibility extensions on Minix.  */
   1391 #ifndef _NETBSD_SOURCE
   1392 # define _NETBSD_SOURCE 1
   1393 #endif
   1394 /* Enable OpenBSD compatibility extensions on NetBSD.
   1395    Oddly enough, this does nothing on OpenBSD.  */
   1396 #ifndef _OPENBSD_SOURCE
   1397 # define _OPENBSD_SOURCE 1
   1398 #endif
   1399 /* Define to 1 if needed for POSIX-compatible behavior.  */
   1400 #ifndef _POSIX_SOURCE
   1401 /* # undef _POSIX_SOURCE */
   1402 #endif
   1403 /* Define to 2 if needed for POSIX-compatible behavior.  */
   1404 #ifndef _POSIX_1_SOURCE
   1405 /* # undef _POSIX_1_SOURCE */
   1406 #endif
   1407 /* Enable POSIX-compatible threading on Solaris.  */
   1408 #ifndef _POSIX_PTHREAD_SEMANTICS
   1409 # define _POSIX_PTHREAD_SEMANTICS 1
   1410 #endif
   1411 /* Enable extensions specified by ISO/IEC TS 18661-5:2014.  */
   1412 #ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
   1413 # define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
   1414 #endif
   1415 /* Enable extensions specified by ISO/IEC TS 18661-1:2014.  */
   1416 #ifndef __STDC_WANT_IEC_60559_BFP_EXT__
   1417 # define __STDC_WANT_IEC_60559_BFP_EXT__ 1
   1418 #endif
   1419 /* Enable extensions specified by ISO/IEC TS 18661-2:2015.  */
   1420 #ifndef __STDC_WANT_IEC_60559_DFP_EXT__
   1421 # define __STDC_WANT_IEC_60559_DFP_EXT__ 1
   1422 #endif
   1423 /* Enable extensions specified by ISO/IEC TS 18661-4:2015.  */
   1424 #ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
   1425 # define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
   1426 #endif
   1427 /* Enable extensions specified by ISO/IEC TS 18661-3:2015.  */
   1428 #ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
   1429 # define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
   1430 #endif
   1431 /* Enable extensions specified by ISO/IEC TR 24731-2:2010.  */
   1432 #ifndef __STDC_WANT_LIB_EXT2__
   1433 # define __STDC_WANT_LIB_EXT2__ 1
   1434 #endif
   1435 /* Enable extensions specified by ISO/IEC 24747:2009.  */
   1436 #ifndef __STDC_WANT_MATH_SPEC_FUNCS__
   1437 # define __STDC_WANT_MATH_SPEC_FUNCS__ 1
   1438 #endif
   1439 /* Enable extensions on HP NonStop.  */
   1440 #ifndef _TANDEM_SOURCE
   1441 # define _TANDEM_SOURCE 1
   1442 #endif
   1443 /* Enable X/Open extensions.  Define to 500 only if necessary
   1444    to make mbstate_t available.  */
   1445 #ifndef _XOPEN_SOURCE
   1446 /* # undef _XOPEN_SOURCE */
   1447 #endif
   1448 
   1449 
   1450 /* Define if the native Windows multithreading API can be used. */
   1451 /* #undef USE_WINDOWS_THREADS */
   1452 
   1453 /* Define to 1 if unsetenv returns void instead of int. */
   1454 /* #undef VOID_UNSETENV */
   1455 
   1456 /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
   1457    'wchar_t'. */
   1458 /* #undef WCHAR_T_SUFFIX */
   1459 
   1460 /* Define if WSAStartup is needed. */
   1461 /* #undef WINDOWS_SOCKETS */
   1462 
   1463 /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
   1464    'wint_t'. */
   1465 /* #undef WINT_T_SUFFIX */
   1466 
   1467 /* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
   1468    significant byte first (like Motorola and SPARC, unlike Intel). */
   1469 #if defined AC_APPLE_UNIVERSAL_BUILD
   1470 # if defined __BIG_ENDIAN__
   1471 #  define WORDS_BIGENDIAN 1
   1472 # endif
   1473 #else
   1474 # ifndef WORDS_BIGENDIAN
   1475 /* #  undef WORDS_BIGENDIAN */
   1476 # endif
   1477 #endif
   1478 
   1479 /* Number of bits in a file offset, on hosts where this is settable. */
   1480 /* #undef _FILE_OFFSET_BITS */
   1481 
   1482 /* True if the compiler says it groks GNU C version MAJOR.MINOR.  */
   1483 #if defined __GNUC__ && defined __GNUC_MINOR__
   1484 # define _GL_GNUC_PREREQ(major, minor) \
   1485     ((major) < __GNUC__ + ((minor) <= __GNUC_MINOR__))
   1486 #else
   1487 # define _GL_GNUC_PREREQ(major, minor) 0
   1488 #endif
   1489 
   1490 
   1491 /* Define to enable the declarations of ISO C 11 types and functions. */
   1492 /* #undef _ISOC11_SOURCE */
   1493 
   1494 /* Define for large files, on AIX-style hosts. */
   1495 /* #undef _LARGE_FILES */
   1496 
   1497 /* Define to 1 on Solaris. */
   1498 /* #undef _LCONV_C99 */
   1499 
   1500 /* The _Noreturn keyword of C11.  */
   1501 #ifndef _Noreturn
   1502 # if (defined __cplusplus \
   1503       && ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \
   1504           || (defined _MSC_VER && 1900 <= _MSC_VER)) \
   1505       && 0)
   1506     /* [[noreturn]] is not practically usable, because with it the syntax
   1507          extern _Noreturn void func (...);
   1508        would not be valid; such a declaration would only be valid with 'extern'
   1509        and '_Noreturn' swapped, or without the 'extern' keyword.  However, some
   1510        AIX system header files and several gnulib header files use precisely
   1511        this syntax with 'extern'.  */
   1512 #  define _Noreturn [[noreturn]]
   1513 # elif ((!defined __cplusplus || defined __clang__) \
   1514         && (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \
   1515             || (!defined __STRICT_ANSI__ \
   1516                 && (_GL_GNUC_PREREQ (4, 7) \
   1517                     || (defined __apple_build_version__ \
   1518                         ? 6000000 <= __apple_build_version__ \
   1519                         : 3 < __clang_major__ + (5 <= __clang_minor__))))))
   1520    /* _Noreturn works as-is.  */
   1521 # elif _GL_GNUC_PREREQ (2, 8) || defined __clang__ || 0x5110 <= __SUNPRO_C
   1522 #  define _Noreturn __attribute__ ((__noreturn__))
   1523 # elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0)
   1524 #  define _Noreturn __declspec (noreturn)
   1525 # else
   1526 #  define _Noreturn
   1527 # endif
   1528 #endif
   1529 
   1530 
   1531 /* Define to 1 in order to get the POSIX compatible declarations of socket
   1532    functions. */
   1533 /* #undef _POSIX_PII_SOCKET */
   1534 
   1535 /* Number of bits in a timestamp, on hosts where this is settable. */
   1536 /* #undef _TIME_BITS */
   1537 
   1538 /* For standard stat data types on VMS. */
   1539 #define _USE_STD_STAT 1
   1540 
   1541 /* For 64-bit time_t on 32-bit mingw. */
   1542 /* #undef __MINGW_USE_VC2005_COMPAT */
   1543 
   1544 /* Define to 1 if the system <stdint.h> predates C++11. */
   1545 /* #undef __STDC_CONSTANT_MACROS */
   1546 
   1547 /* Define to 1 if the system <stdint.h> predates C++11. */
   1548 /* #undef __STDC_LIMIT_MACROS */
   1549 
   1550 /* Define to 1 if C does not support variable-length arrays, and if the
   1551    compiler does not already define this. */
   1552 /* #undef __STDC_NO_VLA__ */
   1553 
   1554 /* The _GL_ASYNC_SAFE marker should be attached to functions that are
   1555    signal handlers (for signals other than SIGABRT, SIGPIPE) or can be
   1556    invoked from such signal handlers.  Such functions have some restrictions:
   1557      * All functions that it calls should be marked _GL_ASYNC_SAFE as well,
   1558        or should be listed as async-signal-safe in POSIX
   1559        <https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_04>
   1560        section 2.4.3.  Note that malloc(), sprintf(), and fwrite(), in
   1561        particular, are NOT async-signal-safe.
   1562      * All memory locations (variables and struct fields) that these functions
   1563        access must be marked 'volatile'.  This holds for both read and write
   1564        accesses.  Otherwise the compiler might optimize away stores to and
   1565        reads from such locations that occur in the program, depending on its
   1566        data flow analysis.  For example, when the program contains a loop
   1567        that is intended to inspect a variable set from within a signal handler
   1568            while (!signal_occurred)
   1569              ;
   1570        the compiler is allowed to transform this into an endless loop if the
   1571        variable 'signal_occurred' is not declared 'volatile'.
   1572    Additionally, recall that:
   1573      * A signal handler should not modify errno (except if it is a handler
   1574        for a fatal signal and ends by raising the same signal again, thus
   1575        provoking the termination of the process).  If it invokes a function
   1576        that may clobber errno, it needs to save and restore the value of
   1577        errno.  */
   1578 #define _GL_ASYNC_SAFE
   1579 
   1580 
   1581 /* Attributes.  */
   1582 #if (defined __has_attribute \
   1583      && (!defined __clang_minor__ \
   1584          || (defined __apple_build_version__ \
   1585              ? 6000000 <= __apple_build_version__ \
   1586              : 3 < __clang_major__ + (5 <= __clang_minor__))))
   1587 # define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__)
   1588 #else
   1589 # define _GL_HAS_ATTRIBUTE(attr) _GL_ATTR_##attr
   1590 # define _GL_ATTR_alloc_size _GL_GNUC_PREREQ (4, 3)
   1591 # define _GL_ATTR_always_inline _GL_GNUC_PREREQ (3, 2)
   1592 # define _GL_ATTR_artificial _GL_GNUC_PREREQ (4, 3)
   1593 # define _GL_ATTR_cold _GL_GNUC_PREREQ (4, 3)
   1594 # define _GL_ATTR_const _GL_GNUC_PREREQ (2, 95)
   1595 # define _GL_ATTR_deprecated _GL_GNUC_PREREQ (3, 1)
   1596 # define _GL_ATTR_diagnose_if 0
   1597 # define _GL_ATTR_error _GL_GNUC_PREREQ (4, 3)
   1598 # define _GL_ATTR_externally_visible _GL_GNUC_PREREQ (4, 1)
   1599 # define _GL_ATTR_fallthrough _GL_GNUC_PREREQ (7, 0)
   1600 # define _GL_ATTR_format _GL_GNUC_PREREQ (2, 7)
   1601 # define _GL_ATTR_leaf _GL_GNUC_PREREQ (4, 6)
   1602 # define _GL_ATTR_malloc _GL_GNUC_PREREQ (3, 0)
   1603 # ifdef _ICC
   1604 #  define _GL_ATTR_may_alias 0
   1605 # else
   1606 #  define _GL_ATTR_may_alias _GL_GNUC_PREREQ (3, 3)
   1607 # endif
   1608 # define _GL_ATTR_noinline _GL_GNUC_PREREQ (3, 1)
   1609 # define _GL_ATTR_nonnull _GL_GNUC_PREREQ (3, 3)
   1610 # define _GL_ATTR_nonstring _GL_GNUC_PREREQ (8, 0)
   1611 # define _GL_ATTR_nothrow _GL_GNUC_PREREQ (3, 3)
   1612 # define _GL_ATTR_packed _GL_GNUC_PREREQ (2, 7)
   1613 # define _GL_ATTR_pure _GL_GNUC_PREREQ (2, 96)
   1614 # define _GL_ATTR_returns_nonnull _GL_GNUC_PREREQ (4, 9)
   1615 # define _GL_ATTR_sentinel _GL_GNUC_PREREQ (4, 0)
   1616 # define _GL_ATTR_unused _GL_GNUC_PREREQ (2, 7)
   1617 # define _GL_ATTR_warn_unused_result _GL_GNUC_PREREQ (3, 4)
   1618 #endif
   1619 
   1620 #ifdef __has_c_attribute
   1621 # if ((defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) <= 201710 \
   1622       && _GL_GNUC_PREREQ (4, 6))
   1623 #  pragma GCC diagnostic ignored "-Wpedantic"
   1624 # endif
   1625 # define _GL_HAS_C_ATTRIBUTE(attr) __has_c_attribute (__##attr##__)
   1626 #else
   1627 # define _GL_HAS_C_ATTRIBUTE(attr) 0
   1628 #endif
   1629 
   1630 
   1631 /* _GL_ATTRIBUTE_ALLOC_SIZE ((N)) declares that the Nth argument of the function
   1632    is the size of the returned memory block.
   1633    _GL_ATTRIBUTE_ALLOC_SIZE ((M, N)) declares that the Mth argument multiplied
   1634    by the Nth argument of the function is the size of the returned memory block.
   1635  */
   1636 /* Applies to: function, pointer to function, function types.  */
   1637 #if _GL_HAS_ATTRIBUTE (alloc_size)
   1638 # define _GL_ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args))
   1639 #else
   1640 # define _GL_ATTRIBUTE_ALLOC_SIZE(args)
   1641 #endif
   1642 
   1643 /* _GL_ATTRIBUTE_ALWAYS_INLINE tells that the compiler should always inline the
   1644    function and report an error if it cannot do so.  */
   1645 /* Applies to: function.  */
   1646 #if _GL_HAS_ATTRIBUTE (always_inline)
   1647 # define _GL_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((__always_inline__))
   1648 #else
   1649 # define _GL_ATTRIBUTE_ALWAYS_INLINE
   1650 #endif
   1651 
   1652 /* _GL_ATTRIBUTE_ARTIFICIAL declares that the function is not important to show
   1653     in stack traces when debugging.  The compiler should omit the function from
   1654     stack traces.  */
   1655 /* Applies to: function.  */
   1656 #if _GL_HAS_ATTRIBUTE (artificial)
   1657 # define _GL_ATTRIBUTE_ARTIFICIAL __attribute__ ((__artificial__))
   1658 #else
   1659 # define _GL_ATTRIBUTE_ARTIFICIAL
   1660 #endif
   1661 
   1662 /* _GL_ATTRIBUTE_COLD declares that the function is rarely executed.  */
   1663 /* Applies to: functions.  */
   1664 /* Avoid __attribute__ ((cold)) on MinGW; see thread starting at
   1665    <https://lists.gnu.org/r/emacs-devel/2019-04/msg01152.html>.
   1666    Also, Oracle Studio 12.6 requires 'cold' not '__cold__'.  */
   1667 #if _GL_HAS_ATTRIBUTE (cold) && !defined __MINGW32__
   1668 # ifndef __SUNPRO_C
   1669 #  define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__))
   1670 # else
   1671 #  define _GL_ATTRIBUTE_COLD __attribute__ ((cold))
   1672 # endif
   1673 #else
   1674 # define _GL_ATTRIBUTE_COLD
   1675 #endif
   1676 
   1677 /* _GL_ATTRIBUTE_CONST declares that it is OK for a compiler to omit duplicate
   1678    calls to the function with the same arguments.
   1679    This attribute is safe for a function that neither depends on nor affects
   1680    observable state, and always returns exactly once - e.g., does not loop
   1681    forever, and does not call longjmp.
   1682    (This attribute is stricter than _GL_ATTRIBUTE_PURE.)  */
   1683 /* Applies to: functions.  */
   1684 #if _GL_HAS_ATTRIBUTE (const)
   1685 # define _GL_ATTRIBUTE_CONST __attribute__ ((__const__))
   1686 #else
   1687 # define _GL_ATTRIBUTE_CONST
   1688 #endif
   1689 
   1690 /* _GL_ATTRIBUTE_DEALLOC (F, I) declares that the function returns pointers
   1691    that can be freed by passing them as the Ith argument to the
   1692    function F.
   1693    _GL_ATTRIBUTE_DEALLOC_FREE declares that the function returns pointers that
   1694    can be freed via 'free'; it can be used only after declaring 'free'.  */
   1695 /* Applies to: functions.  Cannot be used on inline functions.  */
   1696 /* Disable on Solaris to avoid GDB PR build/29791.  */
   1697 #if _GL_GNUC_PREREQ (11, 0) && !(defined(__sun__) && defined(__svr4__))
   1698 # define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f, i)))
   1699 #else
   1700 # define _GL_ATTRIBUTE_DEALLOC(f, i)
   1701 #endif
   1702 /* If gnulib's <string.h> or <wchar.h> has already defined this macro, continue
   1703    to use this earlier definition, since <stdlib.h> may not have been included
   1704    yet.  */
   1705 #ifndef _GL_ATTRIBUTE_DEALLOC_FREE
   1706 # define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (free, 1)
   1707 #endif
   1708 
   1709 /* _GL_ATTRIBUTE_DEPRECATED: Declares that an entity is deprecated.
   1710    The compiler may warn if the entity is used.  */
   1711 /* Applies to:
   1712      - function, variable,
   1713      - struct, union, struct/union member,
   1714      - enumeration, enumeration item,
   1715      - typedef,
   1716    in C++ also: namespace, class, template specialization.  */
   1717 #if _GL_HAS_C_ATTRIBUTE (deprecated)
   1718 # define _GL_ATTRIBUTE_DEPRECATED [[__deprecated__]]
   1719 #elif _GL_HAS_ATTRIBUTE (deprecated)
   1720 # define _GL_ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
   1721 #else
   1722 # define _GL_ATTRIBUTE_DEPRECATED
   1723 #endif
   1724 
   1725 /* _GL_ATTRIBUTE_ERROR(msg) requests an error if a function is called and
   1726    the function call is not optimized away.
   1727    _GL_ATTRIBUTE_WARNING(msg) requests a warning if a function is called and
   1728    the function call is not optimized away.  */
   1729 /* Applies to: functions.  */
   1730 #if _GL_HAS_ATTRIBUTE (error)
   1731 # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__error__ (msg)))
   1732 # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__warning__ (msg)))
   1733 #elif _GL_HAS_ATTRIBUTE (diagnose_if)
   1734 # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__diagnose_if__ (1, msg, "error")))
   1735 # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__diagnose_if__ (1, msg, "warning")))
   1736 #else
   1737 # define _GL_ATTRIBUTE_ERROR(msg)
   1738 # define _GL_ATTRIBUTE_WARNING(msg)
   1739 #endif
   1740 
   1741 /* _GL_ATTRIBUTE_EXTERNALLY_VISIBLE declares that the entity should remain
   1742    visible to debuggers etc., even with '-fwhole-program'.  */
   1743 /* Applies to: functions, variables.  */
   1744 #if _GL_HAS_ATTRIBUTE (externally_visible)
   1745 # define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE __attribute__ ((externally_visible))
   1746 #else
   1747 # define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE
   1748 #endif
   1749 
   1750 /* _GL_ATTRIBUTE_FALLTHROUGH declares that it is not a programming mistake if
   1751    the control flow falls through to the immediately following 'case' or
   1752    'default' label.  The compiler should not warn in this case.  */
   1753 /* Applies to: Empty statement (;), inside a 'switch' statement.  */
   1754 /* Always expands to something.  */
   1755 #if _GL_HAS_C_ATTRIBUTE (fallthrough)
   1756 # define _GL_ATTRIBUTE_FALLTHROUGH [[__fallthrough__]]
   1757 #elif _GL_HAS_ATTRIBUTE (fallthrough)
   1758 # define _GL_ATTRIBUTE_FALLTHROUGH __attribute__ ((__fallthrough__))
   1759 #else
   1760 # define _GL_ATTRIBUTE_FALLTHROUGH ((void) 0)
   1761 #endif
   1762 
   1763 /* _GL_ATTRIBUTE_FORMAT ((ARCHETYPE, STRING-INDEX, FIRST-TO-CHECK))
   1764    declares that the STRING-INDEXth function argument is a format string of
   1765    style ARCHETYPE, which is one of:
   1766      printf, gnu_printf
   1767      scanf, gnu_scanf,
   1768      strftime, gnu_strftime,
   1769      strfmon,
   1770    or the same thing prefixed and suffixed with '__'.
   1771    If FIRST-TO-CHECK is not 0, arguments starting at FIRST-TO_CHECK
   1772    are suitable for the format string.  */
   1773 /* Applies to: functions.  */
   1774 #if _GL_HAS_ATTRIBUTE (format)
   1775 # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
   1776 #else
   1777 # define _GL_ATTRIBUTE_FORMAT(spec)
   1778 #endif
   1779 
   1780 /* _GL_ATTRIBUTE_LEAF declares that if the function is called from some other
   1781    compilation unit, it executes code from that unit only by return or by
   1782    exception handling.  This declaration lets the compiler optimize that unit
   1783    more aggressively.  */
   1784 /* Applies to: functions.  */
   1785 #if _GL_HAS_ATTRIBUTE (leaf)
   1786 # define _GL_ATTRIBUTE_LEAF __attribute__ ((__leaf__))
   1787 #else
   1788 # define _GL_ATTRIBUTE_LEAF
   1789 #endif
   1790 
   1791 /* _GL_ATTRIBUTE_MALLOC declares that the function returns a pointer to freshly
   1792    allocated memory.  */
   1793 /* Applies to: functions.  */
   1794 #if _GL_HAS_ATTRIBUTE (malloc)
   1795 # define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
   1796 #else
   1797 # define _GL_ATTRIBUTE_MALLOC
   1798 #endif
   1799 
   1800 /* _GL_ATTRIBUTE_MAY_ALIAS declares that pointers to the type may point to the
   1801    same storage as pointers to other types.  Thus this declaration disables
   1802    strict aliasing optimization.  */
   1803 /* Applies to: types.  */
   1804 /* Oracle Studio 12.6 mishandles may_alias despite __has_attribute OK.  */
   1805 #if _GL_HAS_ATTRIBUTE (may_alias) && !defined __SUNPRO_C
   1806 # define _GL_ATTRIBUTE_MAY_ALIAS __attribute__ ((__may_alias__))
   1807 #else
   1808 # define _GL_ATTRIBUTE_MAY_ALIAS
   1809 #endif
   1810 
   1811 /* _GL_ATTRIBUTE_MAYBE_UNUSED declares that it is not a programming mistake if
   1812    the entity is not used.  The compiler should not warn if the entity is not
   1813    used.  */
   1814 /* Applies to:
   1815      - function, variable,
   1816      - struct, union, struct/union member,
   1817      - enumeration, enumeration item,
   1818      - typedef,
   1819    in C++ also: class.  */
   1820 /* In C++ and C2x, this is spelled [[__maybe_unused__]].
   1821    GCC's syntax is __attribute__ ((__unused__)).
   1822    clang supports both syntaxes.  */
   1823 #if _GL_HAS_C_ATTRIBUTE (maybe_unused)
   1824 # define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]]
   1825 #else
   1826 # define _GL_ATTRIBUTE_MAYBE_UNUSED _GL_ATTRIBUTE_UNUSED
   1827 #endif
   1828 /* Alternative spelling of this macro, for convenience.  */
   1829 #define _GL_UNUSED _GL_ATTRIBUTE_MAYBE_UNUSED
   1830 /* Earlier spellings of this macro.  */
   1831 #define _UNUSED_PARAMETER_ _GL_ATTRIBUTE_MAYBE_UNUSED
   1832 
   1833 /* _GL_ATTRIBUTE_NODISCARD declares that the caller of the function should not
   1834    discard the return value.  The compiler may warn if the caller does not use
   1835    the return value, unless the caller uses something like ignore_value.  */
   1836 /* Applies to: function, enumeration, class.  */
   1837 #if _GL_HAS_C_ATTRIBUTE (nodiscard)
   1838 # define _GL_ATTRIBUTE_NODISCARD [[__nodiscard__]]
   1839 #elif _GL_HAS_ATTRIBUTE (warn_unused_result)
   1840 # define _GL_ATTRIBUTE_NODISCARD __attribute__ ((__warn_unused_result__))
   1841 #else
   1842 # define _GL_ATTRIBUTE_NODISCARD
   1843 #endif
   1844 
   1845 /* _GL_ATTRIBUTE_NOINLINE tells that the compiler should not inline the
   1846    function.  */
   1847 /* Applies to: functions.  */
   1848 #if _GL_HAS_ATTRIBUTE (noinline)
   1849 # define _GL_ATTRIBUTE_NOINLINE __attribute__ ((__noinline__))
   1850 #else
   1851 # define _GL_ATTRIBUTE_NOINLINE
   1852 #endif
   1853 
   1854 /* _GL_ATTRIBUTE_NONNULL ((N1, N2,...)) declares that the arguments N1, N2,...
   1855    must not be NULL.
   1856    _GL_ATTRIBUTE_NONNULL () declares that all pointer arguments must not be
   1857    null.  */
   1858 /* Applies to: functions.  */
   1859 #if _GL_HAS_ATTRIBUTE (nonnull)
   1860 # define _GL_ATTRIBUTE_NONNULL(args) __attribute__ ((__nonnull__ args))
   1861 #else
   1862 # define _GL_ATTRIBUTE_NONNULL(args)
   1863 #endif
   1864 
   1865 /* _GL_ATTRIBUTE_NONSTRING declares that the contents of a character array is
   1866    not meant to be NUL-terminated.  */
   1867 /* Applies to: struct/union members and variables that are arrays of element
   1868    type '[[un]signed] char'.  */
   1869 #if _GL_HAS_ATTRIBUTE (nonstring)
   1870 # define _GL_ATTRIBUTE_NONSTRING __attribute__ ((__nonstring__))
   1871 #else
   1872 # define _GL_ATTRIBUTE_NONSTRING
   1873 #endif
   1874 
   1875 /* There is no _GL_ATTRIBUTE_NORETURN; use _Noreturn instead.  */
   1876 
   1877 /* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions.
   1878  */
   1879 /* Applies to: functions.  */
   1880 #if _GL_HAS_ATTRIBUTE (nothrow) && !defined __cplusplus
   1881 # define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
   1882 #else
   1883 # define _GL_ATTRIBUTE_NOTHROW
   1884 #endif
   1885 
   1886 /* _GL_ATTRIBUTE_PACKED declares:
   1887    For struct members: The member has the smallest possible alignment.
   1888    For struct, union, class: All members have the smallest possible alignment,
   1889    minimizing the memory required.  */
   1890 /* Applies to: struct members, struct, union,
   1891    in C++ also: class.  */
   1892 #if _GL_HAS_ATTRIBUTE (packed)
   1893 # define _GL_ATTRIBUTE_PACKED __attribute__ ((__packed__))
   1894 #else
   1895 # define _GL_ATTRIBUTE_PACKED
   1896 #endif
   1897 
   1898 /* _GL_ATTRIBUTE_PURE declares that It is OK for a compiler to omit duplicate
   1899    calls to the function with the same arguments if observable state is not
   1900    changed between calls.
   1901    This attribute is safe for a function that does not affect
   1902    observable state, and always returns exactly once.
   1903    (This attribute is looser than _GL_ATTRIBUTE_CONST.)  */
   1904 /* Applies to: functions.  */
   1905 #if _GL_HAS_ATTRIBUTE (pure)
   1906 # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
   1907 #else
   1908 # define _GL_ATTRIBUTE_PURE
   1909 #endif
   1910 
   1911 /* _GL_ATTRIBUTE_RETURNS_NONNULL declares that the function's return value is
   1912    a non-NULL pointer.  */
   1913 /* Applies to: functions.  */
   1914 #if _GL_HAS_ATTRIBUTE (returns_nonnull)
   1915 # define _GL_ATTRIBUTE_RETURNS_NONNULL __attribute__ ((__returns_nonnull__))
   1916 #else
   1917 # define _GL_ATTRIBUTE_RETURNS_NONNULL
   1918 #endif
   1919 
   1920 /* _GL_ATTRIBUTE_SENTINEL(pos) declares that the variadic function expects a
   1921    trailing NULL argument.
   1922    _GL_ATTRIBUTE_SENTINEL () - The last argument is NULL (requires C99).
   1923    _GL_ATTRIBUTE_SENTINEL ((N)) - The (N+1)st argument from the end is NULL.  */
   1924 /* Applies to: functions.  */
   1925 #if _GL_HAS_ATTRIBUTE (sentinel)
   1926 # define _GL_ATTRIBUTE_SENTINEL(pos) __attribute__ ((__sentinel__ pos))
   1927 #else
   1928 # define _GL_ATTRIBUTE_SENTINEL(pos)
   1929 #endif
   1930 
   1931 /* A helper macro.  Don't use it directly.  */
   1932 #if _GL_HAS_ATTRIBUTE (unused)
   1933 # define _GL_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
   1934 #else
   1935 # define _GL_ATTRIBUTE_UNUSED
   1936 #endif
   1937 
   1938 
   1939 /* _GL_UNUSED_LABEL; declares that it is not a programming mistake if the
   1940    immediately preceding label is not used.  The compiler should not warn
   1941    if the label is not used.  */
   1942 /* Applies to: label (both in C and C++).  */
   1943 /* Note that g++ < 4.5 does not support the '__attribute__ ((__unused__)) ;'
   1944    syntax.  But clang does.  */
   1945 #if !(defined __cplusplus && !_GL_GNUC_PREREQ (4, 5)) || defined __clang__
   1946 # define _GL_UNUSED_LABEL _GL_ATTRIBUTE_UNUSED
   1947 #else
   1948 # define _GL_UNUSED_LABEL
   1949 #endif
   1950 
   1951 
   1952 /* Define to `int' if <sys/types.h> doesn't define. */
   1953 /* #undef gid_t */
   1954 
   1955 /* Define to `__inline__' or `__inline' if that's what the C compiler
   1956    calls it, or to nothing if 'inline' is not supported under any name.  */
   1957 #ifndef __cplusplus
   1958 /* #undef inline */
   1959 #endif
   1960 
   1961 /* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
   1962    the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
   1963    earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
   1964    __APPLE__ && __MACH__ test for Mac OS X.
   1965    __APPLE_CC__ tests for the Apple compiler and its version.
   1966    __STDC_VERSION__ tests for the C99 mode.  */
   1967 #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
   1968 # define __GNUC_STDC_INLINE__ 1
   1969 #endif
   1970 
   1971 /* Define to a type if <wchar.h> does not define. */
   1972 /* #undef mbstate_t */
   1973 
   1974 /* _GL_CMP (n1, n2) performs a three-valued comparison on n1 vs. n2, where
   1975    n1 and n2 are expressions without side effects, that evaluate to real
   1976    numbers (excluding NaN).
   1977    It returns
   1978      1  if n1 > n2
   1979      0  if n1 == n2
   1980      -1 if n1 < n2
   1981    The nave code   (n1 > n2 ? 1 : n1 < n2 ? -1 : 0)  produces a conditional
   1982    jump with nearly all GCC versions up to GCC 10.
   1983    This variant     (n1 < n2 ? -1 : n1 > n2)  produces a conditional with many
   1984    GCC versions up to GCC 9.
   1985    The better code  (n1 > n2) - (n1 < n2)  from Hacker's Delight  2-9
   1986    avoids conditional jumps in all GCC versions >= 3.4.  */
   1987 #define _GL_CMP(n1, n2) (((n1) > (n2)) - ((n1) < (n2)))
   1988 
   1989 
   1990 /* Define to `int' if <sys/types.h> does not define. */
   1991 /* #undef mode_t */
   1992 
   1993 /* Define to the type of st_nlink in struct stat, or a supertype. */
   1994 /* #undef nlink_t */
   1995 
   1996 /* Define as a signed integer type capable of holding a process identifier. */
   1997 /* #undef pid_t */
   1998 
   1999 /* Define to the equivalent of the C99 'restrict' keyword, or to
   2000    nothing if this is not supported.  Do not define if restrict is
   2001    supported only directly.  */
   2002 #define restrict __restrict__
   2003 /* Work around a bug in older versions of Sun C++, which did not
   2004    #define __restrict__ or support _Restrict or __restrict__
   2005    even though the corresponding Sun C compiler ended up with
   2006    "#define restrict _Restrict" or "#define restrict __restrict__"
   2007    in the previous line.  This workaround can be removed once
   2008    we assume Oracle Developer Studio 12.5 (2016) or later.  */
   2009 #if defined __SUNPRO_CC && !defined __RESTRICT && !defined __restrict__
   2010 # define _Restrict
   2011 # define __restrict__
   2012 #endif
   2013 
   2014 /* Define to `unsigned int' if <sys/types.h> does not define. */
   2015 /* #undef size_t */
   2016 
   2017 /* type to use in place of socklen_t if not defined */
   2018 /* #undef socklen_t */
   2019 
   2020 /* Define as a signed type of the same size as size_t. */
   2021 /* #undef ssize_t */
   2022 
   2023 /* Define to `int' if <sys/types.h> doesn't define. */
   2024 /* #undef uid_t */
   2025