| [4] | 1 | /* The <stdlib.h> header defines certain common macros, types, and functions.*/
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| 2 |
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| 3 | #ifndef _STDLIB_H
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| 4 | #define _STDLIB_H
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| 5 |
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| 6 | #ifndef _ANSI_H
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| 7 | #include <ansi.h>
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| 8 | #endif
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| 9 |
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| 10 | /* The macros are NULL, EXIT_FAILURE, EXIT_SUCCESS, RAND_MAX, and MB_CUR_MAX.*/
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| 11 | #define NULL ((void *)0)
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| 12 |
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| 13 | #define EXIT_FAILURE 1 /* standard error return using exit() */
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| 14 | #define EXIT_SUCCESS 0 /* successful return using exit() */
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| 15 | #define RAND_MAX 32767 /* largest value generated by rand() */
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| 16 | #define MB_CUR_MAX 1 /* max value of multibyte character in MINIX */
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| 17 |
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| 18 | typedef struct { int quot, rem; } div_t;
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| 19 | typedef struct { long quot, rem; } ldiv_t;
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| 20 |
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| 21 | /* The types are size_t, wchar_t, div_t, and ldiv_t. */
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| 22 | #ifndef _SIZE_T
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| 23 | #define _SIZE_T
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| 24 | typedef unsigned int size_t; /* type returned by sizeof */
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| 25 | #endif
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| 26 |
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| 27 | #ifndef _WCHAR_T
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| 28 | #define _WCHAR_T
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| 29 | typedef char wchar_t; /* type expanded character set */
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| 30 | #endif
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| 31 |
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| 32 | /* Function Prototypes. */
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| 33 | _PROTOTYPE( void abort, (void) );
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| 34 | _PROTOTYPE( int abs, (int _j) );
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| 35 | _PROTOTYPE( int atexit, (void (*_func)(void)) );
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| 36 | _PROTOTYPE( double atof, (const char *_nptr) );
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| 37 | _PROTOTYPE( int atoi, (const char *_nptr) );
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| 38 | _PROTOTYPE( long atol, (const char *_nptr) );
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| 39 | _PROTOTYPE( void *calloc, (size_t _nmemb, size_t _size) );
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| 40 | _PROTOTYPE( div_t div, (int _numer, int _denom) );
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| 41 | _PROTOTYPE( void exit, (int _status) );
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| 42 | _PROTOTYPE( void free, (void *_ptr) );
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| 43 | _PROTOTYPE( char *getenv, (const char *_name) );
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| 44 | _PROTOTYPE( long labs, (long _j) );
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| 45 | _PROTOTYPE( ldiv_t ldiv, (long _numer, long _denom) );
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| 46 | _PROTOTYPE( void *malloc, (size_t _size) );
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| 47 | _PROTOTYPE( int mblen, (const char *_s, size_t _n) );
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| 48 | _PROTOTYPE( size_t mbstowcs, (wchar_t *_pwcs, const char *_s, size_t _n));
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| 49 | _PROTOTYPE( int mbtowc, (wchar_t *_pwc, const char *_s, size_t _n) );
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| 50 | _PROTOTYPE( int rand, (void) );
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| 51 | _PROTOTYPE( void *realloc, (void *_ptr, size_t _size) );
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| 52 | _PROTOTYPE( void srand, (unsigned int _seed) );
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| 53 | _PROTOTYPE( double strtod, (const char *_nptr, char **_endptr) );
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| 54 | _PROTOTYPE( long strtol, (const char *_nptr, char **_endptr, int _base) );
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| 55 | _PROTOTYPE( int system, (const char *_string) );
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| 56 | _PROTOTYPE( size_t wcstombs, (char *_s, const wchar_t *_pwcs, size_t _n));
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| 57 | _PROTOTYPE( int wctomb, (char *_s, wchar_t _wchar) );
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| 58 | _PROTOTYPE( void *bsearch, (const void *_key, const void *_base,
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| 59 | size_t _nmemb, size_t _size,
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| 60 | int (*compar) (const void *, const void *)) );
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| 61 | _PROTOTYPE( void qsort, (void *_base, size_t _nmemb, size_t _size,
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| 62 | int (*compar) (const void *, const void *)) );
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| 63 | _PROTOTYPE( unsigned long int strtoul,
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| 64 | (const char *_nptr, char **_endptr, int _base) );
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| 65 |
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| 66 | #ifdef _POSIX_SOURCE
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| 67 | /* Open Group Base Specifications Issue 6 */
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| 68 | _PROTOTYPE( int mkstemp, (char *_fmt) );
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| 69 | _PROTOTYPE( char *initstate, (unsigned _seed, char *_state,
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| 70 | size_t _size) );
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| 71 | _PROTOTYPE( long random, (void) );
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| 72 | _PROTOTYPE( char *setstate, (const char *state) );
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| 73 | _PROTOTYPE( void srandom, (unsigned seed) );
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| 74 | #endif
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| 75 |
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| 76 | #ifdef _MINIX
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| 77 | _PROTOTYPE( int putenv, (const char *_name) );
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| 78 |
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| 79 | /* According to POSIX, getopt should be in unistd.h. What do we do with
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| 80 | * this?
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| 81 | */
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| 82 | _PROTOTYPE(int getopt, (int _argc, char **_argv, char *_opts));
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| 83 | extern char *optarg;
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| 84 | extern int optind, opterr, optopt;
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| 85 | #endif /* _MINIX */
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| 86 |
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| 87 | #endif /* STDLIB_H */
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