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stdlib.h revision 1.22
      1 /*	$NetBSD: stdlib.h,v 1.22 1994/12/17 04:19:06 jtc Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1990 The Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)stdlib.h	5.13 (Berkeley) 6/4/91
     36  */
     37 
     38 #ifndef _STDLIB_H_
     39 #define _STDLIB_H_
     40 #include <machine/ansi.h>
     41 
     42 #ifdef	_BSD_SIZE_T_
     43 typedef	_BSD_SIZE_T_	size_t;
     44 #undef	_BSD_SIZE_T_
     45 #endif
     46 
     47 #ifdef	_BSD_WCHAR_T_
     48 typedef	_BSD_WCHAR_T_	wchar_t;
     49 #undef	_BSD_WCHAR_T_
     50 #endif
     51 
     52 typedef struct {
     53 	int quot;		/* quotient */
     54 	int rem;		/* remainder */
     55 } div_t;
     56 typedef struct {
     57 	long quot;		/* quotient */
     58 	long rem;		/* remainder */
     59 } ldiv_t;
     60 
     61 #ifndef	NULL
     62 #define	NULL	0
     63 #endif
     64 
     65 #define	EXIT_FAILURE	1
     66 #define	EXIT_SUCCESS	0
     67 
     68 #define	RAND_MAX	0x7fffffff
     69 
     70 #define	MB_CUR_MAX	1	/* XXX */
     71 
     72 #include <sys/cdefs.h>
     73 
     74 __BEGIN_DECLS
     75 void	 abort __P((void));
     76 int	 abs __P((int));
     77 int	 atexit __P((void (*)(void)));
     78 double	 atof __P((const char *));
     79 int	 atoi __P((const char *));
     80 long	 atol __P((const char *));
     81 void	*bsearch __P((const void *, const void *, size_t,
     82 	    size_t, int (*)(const void *, const void *)));
     83 void	*calloc __P((size_t, size_t));
     84 div_t	 div __P((int, int));
     85 void	 exit __P((int));
     86 void	 free __P((void *));
     87 char	*getenv __P((const char *));
     88 long	 labs __P((long));
     89 ldiv_t	 ldiv __P((long, long));
     90 void	*malloc __P((size_t));
     91 void	 qsort __P((void *, size_t, size_t,
     92 	    int (*)(const void *, const void *)));
     93 int	 rand __P((void));
     94 void	*realloc __P((void *, size_t));
     95 void	 srand __P((unsigned));
     96 double	 strtod __P((const char *, char **));
     97 long	 strtol __P((const char *, char **, int));
     98 unsigned long
     99 	 strtoul __P((const char *, char **, int));
    100 int	 system __P((const char *));
    101 
    102 /* these are currently just stubs */
    103 int	 mblen __P((const char *, size_t));
    104 size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
    105 int	 wctomb __P((char *, wchar_t));
    106 int	 mbtowc __P((wchar_t *, const char *, size_t));
    107 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
    108 
    109 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
    110 #include <sys/types.h>
    111 
    112 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
    113 void  *alloca __P((int));     /* built-in for gcc */
    114 #else
    115 void  *alloca __P((size_t));
    116 #endif /* __GNUC__ */
    117 
    118 char	*getbsize __P((int *, long *));
    119 char	*cgetcap __P((char *, char *, int));
    120 int	 cgetclose __P((void));
    121 int	 cgetent __P((char **, char **, char *));
    122 int	 cgetfirst __P((char **, char **));
    123 int	 cgetmatch __P((char *, char *));
    124 int	 cgetnext __P((char **, char **));
    125 int	 cgetnum __P((char *, char *, long *));
    126 int	 cgetset __P((char *));
    127 int	 cgetstr __P((char *, char *, char **));
    128 int	 cgetustr __P((char *, char *, char **));
    129 
    130 int	 daemon __P((int, int));
    131 char	*devname __P((int, int));
    132 int	 getloadavg __P((double [], int));
    133 
    134 long	 a64l __P((const char *));
    135 char	*l64a __P((long));
    136 
    137 void	 cfree __P((void *));
    138 
    139 int	 getopt __P((int, char * const *, const char *));
    140 extern	 char *optarg;			/* getopt(3) external variables */
    141 extern	 int opterr;
    142 extern	 int optind;
    143 extern	 int optopt;
    144 extern	 int optreset;
    145 int	 getsubopt __P((char **, char * const *, char **));
    146 extern	 char *suboptarg;		/* getsubopt(3) external variable */
    147 
    148 int	 heapsort __P((void *, size_t, size_t,
    149 	    int (*)(const void *, const void *)));
    150 int	 mergesort __P((void *, size_t, size_t,
    151 	    int (*)(const void *, const void *)));
    152 int	 radixsort __P((const unsigned char **, int, const unsigned char *,
    153 	    unsigned));
    154 int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
    155 	    unsigned));
    156 
    157 char	*initstate __P((unsigned, char *, int));
    158 long	 random __P((void));
    159 char	*realpath __P((const char *, char *));
    160 char	*setstate __P((char *));
    161 void	 srandom __P((unsigned));
    162 
    163 int	 putenv __P((const char *));
    164 int	 setenv __P((const char *, const char *, int));
    165 void	 unsetenv __P((const char *));
    166 void	 setproctitle __P((const char *, ...));
    167 
    168 quad_t	 strtoq __P((const char *, char **, int));
    169 u_quad_t strtouq __P((const char *, char **, int));
    170 
    171 double	 drand48 __P((void));
    172 double	 erand48 __P((unsigned short[3]));
    173 long	 jrand48 __P((unsigned short[3]));
    174 void	 lcong48 __P((unsigned short[7]));
    175 long	 lrand48 __P((void));
    176 long	 mrand48 __P((void));
    177 long	 nrand48 __P((unsigned short[3]));
    178 unsigned short *seed48 __P((unsigned short[3]));
    179 void	 srand48 __P((long));
    180 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
    181 
    182 __END_DECLS
    183 
    184 #endif /* _STDLIB_H_ */
    185