Minix1.5/include/stdlib.h

/* The <stdlib.h> header defines certain common macros, types, and functions.*/

#ifndef _STDLIB_H
#define _STDLIB_H

/* The macros are NULL, EXIT_FAILURE, EXIT_SUCCESS, RAND_MAX, and MB_CUR_MAX.*/
#define NULL    ((void *)0)

#define EXIT_FAILURE       1	/* standard error return using exit() */
#define EXIT_SUCCESS       0	/* successful return using exit() */
#define RAND_MAX       32767	/* largest value generated by rand() */
#define MB_CUR_MAX         1	/* max value of multibyte character in MINIX */

typedef struct { int quot, rem; } div_t;
typedef struct { long quot, rem; } ldiv_t;

/* The types are size_t, wchar_t, div_t, and ldiv_t. */
#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned int size_t;	/* type returned by sizeof */
#endif

#ifndef _WCHAR_T
#define _WCHAR_T
typedef char wchar_t;		/* type expanded character set */
#endif

/* Function Prototypes. */
#ifndef _ANSI_H
#include <ansi.h>
#endif

_PROTOTYPE( void abort, (void)						);
_PROTOTYPE( int abs, (int _j)						);
_PROTOTYPE( int atexit, (void (*func)(void))				);
_PROTOTYPE( double atof, (const char *_nptr)				);
_PROTOTYPE( int atoi, (const char *_nptr)				);
_PROTOTYPE( long atol, (const char *_nptr)				);
_PROTOTYPE( void *calloc, (size_t _nmemb, size_t _size)			);
_PROTOTYPE( div_t div, (int _numer, int _denom)				);
_PROTOTYPE( void exit, (int _status)					);
_PROTOTYPE( void free, (void *_ptr)					);
_PROTOTYPE( char *getenv, (const char *_name)				);
_PROTOTYPE( long labs, (long _j)					);
_PROTOTYPE( ldiv_t ldiv, (long _numer, long _denom)			);
_PROTOTYPE( void *malloc, (size_t _size)				);
_PROTOTYPE( int mblen, (const char *_s, size_t _n)			);
_PROTOTYPE( size_t mbstowcs, (wchar_t *_pwcs, const char *_s, size_t _n));
_PROTOTYPE( int mbtowc, (wchar_t *_pwc, const char *_s, size_t _n)	);
_PROTOTYPE( int rand, (void)						);
_PROTOTYPE( void *realloc, (void *_ptr, size_t _size)			);
_PROTOTYPE( void srand, (unsigned int _seed)				);
_PROTOTYPE( double strtod, (const char *_nptr, char **_endptr)		);
_PROTOTYPE( long strtol, (const char *_nptr, char **_endptr, int _base)	);
_PROTOTYPE( int system, (const char *_string)				);
_PROTOTYPE( size_t wcstombs, (char *_s, const wchar_t *_pwcs, size_t _n));
_PROTOTYPE( int wctomb, (char *_s, int _wchar)				);
_PROTOTYPE( void *bsearch,
	(const void *_key, const void *_base, size_t _nmemb,
	size_t _size, int (*_compar) (const void *, const void *))	);
_PROTOTYPE( void qsort, (void *_base, size_t _nmemb, size_t _size,
	int (*_compar) (const void *, const void *))			);
_PROTOTYPE( unsigned long int strtoul,
			(const char *_nptr, char **_endptr, int _base)	);

#endif /* STDLIB_H */