xref: /original-bsd/include/stdlib.h (revision e59fb703)
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	5.16 (Berkeley) 12/06/91
8  */
9 
10 #ifndef _STDLIB_H_
11 #define _STDLIB_H_
12 #include <sys/types.h>
13 
14 #ifdef	_SIZE_T_
15 typedef	_SIZE_T_	size_t;
16 #undef	_SIZE_T_
17 #endif
18 
19 #ifdef	_WCHAR_T_
20 typedef	_WCHAR_T_	wchar_t;
21 #undef	_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 void	 abort __P((void));
45 int	 abs __P((int));
46 int	 atexit __P((void (*)(void)));
47 double	 atof __P((const char *));
48 int	 atoi __P((const char *));
49 long	 atol __P((const char *));
50 void	*bsearch __P((const void *, const void *, size_t,
51 	    size_t, int (*)(const void *, const void *)));
52 void	*calloc __P((size_t, size_t));
53 div_t	 div __P((int, int));
54 void	 exit __P((int));
55 void	 free __P((void *));
56 char	*getenv __P((const char *));
57 long	 labs __P((long));
58 ldiv_t	 ldiv __P((long, long));
59 void	*malloc __P((size_t));
60 void	 qsort __P((void *, size_t, size_t,
61 	    int (*)(const void *, const void *)));
62 int	 rand __P((void));
63 void	*realloc __P((void *, size_t));
64 void	 srand __P((unsigned));
65 double	 strtod __P((const char *, char **));
66 long	 strtol __P((const char *, char **, int));
67 unsigned long
68 	 strtoul __P((const char *, char **, int));
69 int	 system __P((const char *));
70 
71 /* These are currently just stubs. */
72 int	 mblen __P((const char *, size_t));
73 size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
74 int	 wctomb __P((char *, wchar_t));
75 int	 mbtowc __P((wchar_t *, const char *, size_t));
76 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
77 
78 #ifndef _ANSI_SOURCE
79 void	 cfree __P((void *));
80 int	 putenv __P((const char *));
81 int	 setenv __P((const char *, const char *, int));
82 #endif
83 
84 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
85 extern char *optarg;			/* getopt(3) external variables */
86 extern int opterr, optind, optopt;
87 int	 getopt __P((int, char * const *, const char *));
88 
89 extern char *suboptarg;			/* getsubopt(3) external variable */
90 int	 getsubopt __P((char **, char * const *, char **));
91 
92 void	*alloca __P((size_t));	/* built-in for gcc */
93 int	 heapsort __P((void *, size_t, size_t,
94 	    int (*)(const void *, const void *)));
95 char	*initstate __P((unsigned, char *, int));
96 int	 radixsort __P((const u_char **, int, const u_char *, u_int));
97 long	 random __P((void));
98 char	*setstate __P((char *));
99 void	 srandom __P((unsigned));
100 void	 unsetenv __P((const char *));
101 #endif
102 __END_DECLS
103 
104 #endif /* _STDLIB_H_ */
105