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/* $OpenBSD: stdlib.h,v 1.32 2004/08/03 19:59:42 millert Exp $ */
/* $NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)stdlib.h 5.13 (Berkeley) 6/4/91
*/
#ifndef _STDLIB_H_
#define _STDLIB_H_
#include <machine/ansi.h>
#if !defined(_ANSI_SOURCE) /* for quad_t, etc. */
#include <sys/types.h>
#endif
#ifdef _BSD_SIZE_T_
typedef _BSD_SIZE_T_ size_t;
#undef _BSD_SIZE_T_
#endif
#ifdef _BSD_WCHAR_T_
/* in C++, wchar_t is a built-in type */
#ifndef __cplusplus
typedef _BSD_WCHAR_T_ wchar_t;
#endif
#undef _BSD_WCHAR_T_
#endif
typedef struct {
int quot; /* quotient */
int rem; /* remainder */
} div_t;
typedef struct {
long quot; /* quotient */
long rem; /* remainder */
} ldiv_t;
#if !defined(_ANSI_SOURCE)
typedef struct {
quad_t quot; /* quotient */
quad_t rem; /* remainder */
} qdiv_t;
#endif
#ifndef NULL
#ifdef __GNUG__
#define NULL __null
#else
#define NULL 0L
#endif
#endif
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
#define RAND_MAX 0x7fffffff
#define MB_CUR_MAX 1 /* XXX */
#include <sys/cdefs.h>
/*
* Some header files may define an abs macro.
* If defined, undef it to prevent a syntax error and issue a warning.
*/
#ifdef abs
#undef abs
#warning abs macro collides with abs() prototype, undefining
#endif
__BEGIN_DECLS
__dead void abort(void);
int abs(int);
int atexit(void (*)(void));
double atof(const char *);
int atoi(const char *);
long atol(const char *);
long long atoll(const char *);
void *bsearch(const void *, const void *, size_t, size_t,
int (*)(const void *, const void *));
void *calloc(size_t, size_t);
div_t div(int, int);
char *ecvt(double, int, int *, int *);
__dead void exit(int);
__dead void _Exit(int);
char *fcvt(double, int, int *, int *);
void free(void *);
char *gcvt(double, int, char *);
char *getenv(const char *);
long labs(long);
ldiv_t ldiv(long, long);
long long
llabs(long long);
void *malloc(size_t);
void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
int rand(void);
int rand_r(unsigned int *);
void *realloc(void *, size_t);
void srand(unsigned);
double strtod(const char *, char **);
long strtol(const char *, char **, int);
long long
strtoll(const char *, char **, int);
long long
strtonum(const char *, long long, long long, const char **);
unsigned long
strtoul(const char *, char **, int);
unsigned long long
strtoull(const char *, char **, int);
int system(const char *);
/* these are currently just stubs */
int mblen(const char *, size_t);
size_t mbstowcs(wchar_t *, const char *, size_t);
int wctomb(char *, wchar_t);
int mbtowc(wchar_t *, const char *, size_t);
size_t wcstombs(char *, const wchar_t *, size_t);
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
#if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
void *alloca(int); /* built-in for gcc */
#else
void *alloca(size_t);
#endif /* __GNUC__ */
char *getbsize(int *, long *);
char *cgetcap(char *, const char *, int);
int cgetclose(void);
int cgetent(char **, char **, const char *);
int cgetfirst(char **, char **);
int cgetmatch(char *, const char *);
int cgetnext(char **, char **);
int cgetnum(char *, const char *, long *);
int cgetset(const char *);
int cgetusedb(int);
int cgetstr(char *, const char *, char **);
int cgetustr(char *, const char *, char **);
int daemon(int, int);
char *devname(int, int);
int getloadavg(double [], int);
long a64l(const char *);
char *l64a(long);
void cfree(void *);
#ifndef _GETOPT_DEFINED_
#define _GETOPT_DEFINED_
int getopt(int, char * const *, const char *);
extern char *optarg; /* getopt(3) external variables */
extern int opterr;
extern int optind;
extern int optopt;
extern int optreset;
int getsubopt(char **, char * const *, char **);
extern char *suboptarg; /* getsubopt(3) external variable */
#endif /* _GETOPT_DEFINED_ */
int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
int radixsort(const unsigned char **, int, const unsigned char *,
unsigned);
int sradixsort(const unsigned char **, int, const unsigned char *,
unsigned);
char *initstate(unsigned int, char *, size_t)
__attribute__((__bounded__ (__string__,2,3)));
long random(void);
char *realpath(const char *, char *);
char *setstate(const char *);
void srandom(unsigned int);
void srandomdev(void);
int putenv(const char *);
int setenv(const char *, const char *, int);
void unsetenv(const char *);
void setproctitle(const char *, ...)
__attribute__((__format__ (__printf__, 1, 2)));
quad_t qabs(quad_t);
qdiv_t qdiv(quad_t, quad_t);
quad_t strtoq(const char *, char **, int);
u_quad_t strtouq(const char *, char **, int);
double drand48(void);
double erand48(unsigned short[3]);
long jrand48(unsigned short[3]);
void lcong48(unsigned short[7]);
long lrand48(void);
long mrand48(void);
long nrand48(unsigned short[3]);
unsigned short *seed48(unsigned short[3]);
void srand48(long);
u_int32_t arc4random(void);
void arc4random_stir(void);
void arc4random_addrandom(unsigned char *, int)
__attribute__((__bounded__ (__string__,1,2)));
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
__END_DECLS
#endif /* _STDLIB_H_ */
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