xref: /original-bsd/include/stdlib.h (revision f17085de)
1 /*-
2  * Copyright (c) 1990, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)stdlib.h	8.5 (Berkeley) 05/19/95
8  */
9 
10 #ifndef _STDLIB_H_
11 #define _STDLIB_H_
12 
13 #include <machine/ansi.h>
14 
15 #ifdef	_BSD_SIZE_T_
16 typedef	_BSD_SIZE_T_	size_t;
17 #undef	_BSD_SIZE_T_
18 #endif
19 
20 #ifdef	_BSD_WCHAR_T_
21 #ifndef _ANSI_SOURCE
22 typedef	_BSD_WCHAR_T_	rune_t;
23 #endif
24 typedef	_BSD_WCHAR_T_	wchar_t;
25 #undef	_BSD_WCHAR_T_
26 #endif
27 
28 typedef struct {
29 	int quot;		/* quotient */
30 	int rem;		/* remainder */
31 } div_t;
32 
33 typedef struct {
34 	long quot;		/* quotient */
35 	long rem;		/* remainder */
36 } ldiv_t;
37 
38 #ifndef NULL
39 #define	NULL	0
40 #endif
41 
42 #define	EXIT_FAILURE	1
43 #define	EXIT_SUCCESS	0
44 
45 #define	RAND_MAX	0x7fffffff
46 
47 extern int __mb_cur_max;
48 #define	MB_CUR_MAX	__mb_cur_max
49 
50 #include <sys/cdefs.h>
51 
52 __BEGIN_DECLS
53 __dead void
54 	 abort __P((void));
55 __pure int
56 	 abs __P((int));
57 int	 atexit __P((void (*)(void)));
58 double	 atof __P((const char *));
59 int	 atoi __P((const char *));
60 long	 atol __P((const char *));
61 void	*bsearch __P((const void *, const void *, size_t,
62 	    size_t, int (*)(const void *, const void *)));
63 void	*calloc __P((size_t, size_t));
64 __pure div_t
65 	 div __P((int, int));
66 __dead void
67 	 exit __P((int));
68 void	 free __P((void *));
69 char	*getenv __P((const char *));
70 __pure long
71 	 labs __P((long));
72 __pure ldiv_t
73 	 ldiv __P((long, long));
74 void	*malloc __P((size_t));
75 void	 qsort __P((void *, size_t, size_t,
76 	    int (*)(const void *, const void *)));
77 int	 rand __P((void));
78 void	*realloc __P((void *, size_t));
79 void	 srand __P((unsigned));
80 double	 strtod __P((const char *, char **));
81 long	 strtol __P((const char *, char **, int));
82 unsigned long
83 	 strtoul __P((const char *, char **, int));
84 int	 system __P((const char *));
85 
86 /* These are currently just stubs. */
87 int	 mblen __P((const char *, size_t));
88 size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
89 int	 wctomb __P((char *, wchar_t));
90 int	 mbtowc __P((wchar_t *, const char *, size_t));
91 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
92 
93 #ifndef _ANSI_SOURCE
94 int	 putenv __P((const char *));
95 int	 setenv __P((const char *, const char *, int));
96 #endif
97 
98 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
99 void	*alloca __P((size_t));		/* built-in for gcc */
100 					/* getcap(3) functions */
101 char	*getbsize __P((int *, long *));
102 char	*cgetcap __P((char *, char *, int));
103 int	 cgetclose __P((void));
104 int	 cgetent __P((char **, char **, char *));
105 int	 cgetfirst __P((char **, char **));
106 int	 cgetmatch __P((char *, char *));
107 int	 cgetnext __P((char **, char **));
108 int	 cgetnum __P((char *, char *, long *));
109 int	 cgetset __P((char *));
110 int	 cgetstr __P((char *, char *, char **));
111 int	 cgetustr __P((char *, char *, char **));
112 
113 int	 daemon __P((int, int));
114 char	*devname __P((int, int));
115 int	 getloadavg __P((double [], int));
116 
117 char	*group_from_gid __P((unsigned long, int));
118 int	 heapsort __P((void *, size_t, size_t,
119 	    int (*)(const void *, const void *)));
120 char	*initstate __P((unsigned long, char *, long));
121 int	 mergesort __P((void *, size_t, size_t,
122 	    int (*)(const void *, const void *)));
123 int	 radixsort __P((const unsigned char **, int, const unsigned char *,
124 	    unsigned));
125 int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
126 	    unsigned));
127 long	 random __P((void));
128 char	*realpath __P((const char *, char resolved_path[]));
129 char	*setstate __P((char *));
130 void	 srandom __P((unsigned long));
131 char	*user_from_uid __P((unsigned long, int));
132 #ifndef __STRICT_ANSI__
133 long long
134 	 strtoq __P((const char *, char **, int));
135 unsigned long long
136 	 strtouq __P((const char *, char **, int));
137 #endif
138 void	 unsetenv __P((const char *));
139 #endif
140 __END_DECLS
141 
142 #endif /* _STDLIB_H_ */
143