67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/*
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* stdlib.h - standard library
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*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Id$ */
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#ifndef _STDLIB_H
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#define _STDLIB_H
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#include <stddef.h>
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#define EXIT_FAILURE 1
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#define EXIT_SUCCESS 0
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#define RAND_MAX 32767
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#define MB_CUR_MAX sizeof(wchar_t)
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typedef struct { int quot, rem; } div_t;
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typedef struct { long quot, rem; } ldiv_t;
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extern double atof(const char *_nptr);
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extern int atoi(const char *_nptr);
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extern long atol(const char *_nptr);
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extern double strtod(const char *_nptr, char **_endptr);
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extern long strtol(const char *_nptr, char **_endptr, int _base);
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extern unsigned long strtoul(const char *_nptr, char **_endptr, int _base);
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extern int rand(void);
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extern void srand(unsigned int _seed);
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extern void* calloc(size_t _nmemb, size_t _size);
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extern void free(void *_ptr);
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extern void* malloc(size_t _size);
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extern void* realloc(void *_ptr, size_t _size);
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extern void abort(void);
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extern int atexit(void (*_func)(void));
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extern void exit(int _status);
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extern void _Exit(int _status);
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extern char* getenv(const char *_name);
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extern int setenv(const char *_name, const char *_value, int _overwrite);
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extern int unsetenv(const char *_name);
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extern int putenv(char *_string);
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extern int system(const char *_string);
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extern void* bsearch(const void *_key, const void *_base,
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size_t _nmemb, size_t _size,
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int (*_compar)(const void *, const void *));
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extern void qsort(void *_base, size_t _nmemb, size_t _size,
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int (*_compar)(const void *, const void *));
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extern int abs(int _j);
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extern div_t div(int _numer, int _denom);
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extern long labs(long _j);
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extern ldiv_t ldiv(long _numer, long _denom);
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extern int mblen(const char *_s, size_t _n);
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extern int mbtowc(wchar_t *_pwc, const char *_s, size_t _n);
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extern int wctomb(char *_s, wchar_t _wchar);
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extern size_t mbstowcs(wchar_t *_pwcs, const char *_s, size_t _n);
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extern size_t wcstombs(char *_s, const wchar_t *_pwcs, size_t _n);
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/* Extensions (not part of the standard) */
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#define atof(n) strtod(n, (char **)NULL)
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#define atoi(n) ((int)strtol(n, (char **)NULL, 10))
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#define atol(n) strtol(n, (char **)NULL, 10)
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#define atoll(n) strtoll(n, (char **)NULL, 10)
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#define mblen(s, n) mbtowc((wchar_t *)0, s, n)
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#endif
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