freebsd-dev/include/stdlib.h
Bruce Evans 67c54240cd Don't declare rune_t, putenv() or setenv() if _POSIX_SOURCE is declared.
Previously they were only guarded by `#ifndef _ANSI_SOURCE'.  They are
neither ANSI nor POSIX nor std and should never have been declared here.

Declare functions like abs() as having attribute `__pure2'.  Declaring them
as having type `__pure' has been a no-op for some time.

Delete obsolete comment about stub locale functions.

Use consistent formatting for the rand48 functions.  These and about 30
other functions should never have been declared here either.
1995-04-15 23:48:16 +00:00

184 lines
5.9 KiB
C

/*-
* Copyright (c) 1990, 1993
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 8.3 (Berkeley) 2/16/94
*/
#ifndef _STDLIB_H_
#define _STDLIB_H_
#include <machine/ansi.h>
#ifdef _BSD_SIZE_T_
typedef _BSD_SIZE_T_ size_t;
#undef _BSD_SIZE_T_
#endif
#ifdef _BSD_WCHAR_T_
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
typedef _BSD_WCHAR_T_ rune_t;
#endif
typedef _BSD_WCHAR_T_ wchar_t;
#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;
#ifndef NULL
#define NULL 0
#endif
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
#define RAND_MAX 0x7fffffff
extern int __mb_cur_max;
#define MB_CUR_MAX __mb_cur_max
#include <sys/cdefs.h>
__BEGIN_DECLS
__dead void
abort __P((void)) __dead2;
__pure int
abs __P((int)) __pure2;
int atexit __P((void (*)(void)));
double atof __P((const char *));
int atoi __P((const char *));
long atol __P((const char *));
void *bsearch __P((const void *, const void *, size_t,
size_t, int (*)(const void *, const void *)));
void *calloc __P((size_t, size_t));
__pure div_t
div __P((int, int)) __pure2;
__dead void
exit __P((int)) __dead2;
void free __P((void *));
char *getenv __P((const char *));
__pure long
labs __P((long)) __pure2;
__pure ldiv_t
ldiv __P((long, long)) __pure2;
void *malloc __P((size_t));
void qsort __P((void *, size_t, size_t,
int (*)(const void *, const void *)));
int rand __P((void));
void *realloc __P((void *, size_t));
void srand __P((unsigned));
double strtod __P((const char *, char **));
long strtol __P((const char *, char **, int));
unsigned long
strtoul __P((const char *, char **, int));
int system __P((const char *));
int mblen __P((const char *, size_t));
size_t mbstowcs __P((wchar_t *, const char *, size_t));
int wctomb __P((char *, wchar_t));
int mbtowc __P((wchar_t *, const char *, size_t));
size_t wcstombs __P((char *, const wchar_t *, size_t));
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
int putenv __P((const char *));
int setenv __P((const char *, const char *, int));
double drand48 __P((void));
double erand48 __P((unsigned short[3]));
long jrand48 __P((unsigned short[3]));
void lcong48 __P((unsigned short[7]));
long lrand48 __P((void));
long mrand48 __P((void));
long nrand48 __P((unsigned short[3]));
unsigned short
*seed48 __P((unsigned short[3]));
void srand48 __P((long));
void *alloca __P((size_t)); /* built-in for gcc */
/* getcap(3) functions */
char *getbsize __P((int *, long *));
char *cgetcap __P((char *, char *, int));
int cgetclose __P((void));
int cgetent __P((char **, char **, char *));
int cgetfirst __P((char **, char **));
int cgetmatch __P((char *, char *));
int cgetnext __P((char **, char **));
int cgetnum __P((char *, char *, long *));
int cgetset __P((char *));
int cgetstr __P((char *, char *, char **));
int cgetustr __P((char *, char *, char **));
int daemon __P((int, int));
char *devname __P((int, int));
int getloadavg __P((double [], int));
extern char *optarg; /* getopt(3) external variables */
extern int opterr, optind, optopt;
int getopt __P((int, char * const *, const char *));
extern char *suboptarg; /* getsubopt(3) external variable */
int getsubopt __P((char **, char * const *, char **));
char *group_from_gid __P((unsigned long, int));
int heapsort __P((void *, size_t, size_t,
int (*)(const void *, const void *)));
char *initstate __P((unsigned, char *, int));
int mergesort __P((void *, size_t, size_t,
int (*)(const void *, const void *)));
int radixsort __P((const unsigned char **, int, const unsigned char *,
unsigned));
int sradixsort __P((const unsigned char **, int, const unsigned char *,
unsigned));
long random __P((void));
char *realpath __P((const char *, char resolved_path[]));
char *setstate __P((char *));
void srandom __P((unsigned));
char *user_from_uid __P((unsigned long, int));
#ifndef __STRICT_ANSI__
long long
strtoq __P((const char *, char **, int));
unsigned long long
strtouq __P((const char *, char **, int));
#endif
void unsetenv __P((const char *));
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
__END_DECLS
#endif /* !_STDLIB_H_ */