xref: /original-bsd/include/stdlib.h (revision 02e832b2)
1 /*-
2  * Copyright (c) 1990 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)stdlib.h	5.23 (Berkeley) 12/02/92
8  */
9 
10 #ifndef _STDLIB_H_
11 #define _STDLIB_H_
12 #include <machine/ansi.h>
13 
14 #ifdef	_BSD_SIZE_T_
15 typedef	_BSD_SIZE_T_	size_t;
16 #undef	_BSD_SIZE_T_
17 #endif
18 
19 #ifdef	_BSD_WCHAR_T_
20 typedef	_BSD_WCHAR_T_	wchar_t;
21 #undef	_BSD_WCHAR_T_
22 #endif
23 
24 typedef struct {
25 	int quot;		/* quotient */
26 	int rem;		/* remainder */
27 } div_t;
28 
29 typedef struct {
30 	long quot;		/* quotient */
31 	long rem;		/* remainder */
32 } ldiv_t;
33 
34 #define	EXIT_FAILURE	1
35 #define	EXIT_SUCCESS	0
36 
37 #define	RAND_MAX	0x7fffffff
38 
39 #define	MB_CUR_MAX	1	/* XXX */
40 
41 #include <sys/cdefs.h>
42 
43 __BEGIN_DECLS
44 __dead void
45 	 abort __P((void));
46 __pure int
47 	 abs __P((int));
48 int	 atexit __P((void (*)(void)));
49 double	 atof __P((const char *));
50 int	 atoi __P((const char *));
51 long	 atol __P((const char *));
52 void	*bsearch __P((const void *, const void *, size_t,
53 	    size_t, int (*)(const void *, const void *)));
54 void	*calloc __P((size_t, size_t));
55 __pure div_t
56 	 div __P((int, int));
57 __dead void
58 	 exit __P((int));
59 void	 free __P((void *));
60 char	*getenv __P((const char *));
61 __pure long
62 	 labs __P((long));
63 __pure ldiv_t
64 	 ldiv __P((long, long));
65 void	*malloc __P((size_t));
66 void	 qsort __P((void *, size_t, size_t,
67 	    int (*)(const void *, const void *)));
68 int	 rand __P((void));
69 void	*realloc __P((void *, size_t));
70 void	 srand __P((unsigned));
71 double	 strtod __P((const char *, char **));
72 long	 strtol __P((const char *, char **, int));
73 unsigned long
74 	 strtoul __P((const char *, char **, int));
75 int	 system __P((const char *));
76 
77 /* These are currently just stubs. */
78 int	 mblen __P((const char *, size_t));
79 size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
80 int	 wctomb __P((char *, wchar_t));
81 int	 mbtowc __P((wchar_t *, const char *, size_t));
82 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
83 
84 #ifndef _ANSI_SOURCE
85 void	 cfree __P((void *));
86 int	 putenv __P((const char *));
87 int	 setenv __P((const char *, const char *, int));
88 #endif
89 
90 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
91 					/* getcap(3) functions */
92 char	*cgetcap __P((char *, char *, int));
93 int	 cgetclose __P((void));
94 int	 cgetent __P((char **, char **, char *));
95 int	 cgetfirst __P((char **, char **));
96 int	 cgetmatch __P((char *, char *));
97 int	 cgetnext __P((char **, char **));
98 int	 cgetnum __P((char *, char *, long *));
99 int	 cgetset __P((char *));
100 int	 cgetstr __P((char *, char *, char **));
101 int	 cgetustr __P((char *, char *, char **));
102 
103 extern char *optarg;			/* getopt(3) external variables */
104 extern int opterr, optind, optopt;
105 int	 getopt __P((int, char * const *, const char *));
106 
107 extern char *suboptarg;			/* getsubopt(3) external variable */
108 int	 getsubopt __P((char **, char * const *, char **));
109 
110 void	*alloca __P((size_t));	/* built-in for gcc */
111 int	 heapsort __P((void *, size_t, size_t,
112 	    int (*)(const void *, const void *)));
113 char	*initstate __P((unsigned, char *, int));
114 int	 mergesort __P((void *, size_t, size_t,
115 	    int (*)(const void *, const void *)));
116 int	 radixsort __P((const unsigned char **, int, const unsigned char *,
117 	    unsigned));
118 int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
119 	    unsigned));
120 long	 random __P((void));
121 char	*setstate __P((char *));
122 void	 srandom __P((unsigned));
123 #ifndef __STRICT_ANSI__
124 long long
125 	 strtoq __P((const char *, char **, int));
126 unsigned long long
127 	 strtouq __P((const char *, char **, int));
128 #endif
129 void	 unsetenv __P((const char *));
130 #endif
131 __END_DECLS
132 
133 #endif /* _STDLIB_H_ */
134