xref: /openbsd-src/include/string.h (revision db3296cf5c1dd9058ceecc3a29fe4aaa0bd26000)
1 /*	$OpenBSD: string.h,v 1.12 2003/06/26 19:34:17 avsm Exp $	*/
2 /*	$NetBSD: string.h,v 1.6 1994/10/26 00:56:30 cgd Exp $	*/
3 
4 /*-
5  * Copyright (c) 1990 The Regents of the University of California.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *	@(#)string.h	5.10 (Berkeley) 3/9/91
33  */
34 
35 #ifndef _STRING_H_
36 #define	_STRING_H_
37 #include <machine/ansi.h>
38 
39 #ifdef	_BSD_SIZE_T_
40 typedef	_BSD_SIZE_T_	size_t;
41 #undef	_BSD_SIZE_T_
42 #endif
43 
44 #ifndef	NULL
45 #ifdef 	__GNUG__
46 #define	NULL	__null
47 #else
48 #define	NULL	0L
49 #endif
50 #endif
51 
52 #include <sys/cdefs.h>
53 
54 __BEGIN_DECLS
55 void	*memchr(const void *, int, size_t);
56 int	 memcmp(const void *, const void *, size_t);
57 void	*memcpy(void *, const void *, size_t);
58 void	*memmove(void *, const void *, size_t);
59 void	*memset(void *, int, size_t);
60 char	*strcat(char *, const char *);
61 char	*strchr(const char *, int);
62 int	 strcmp(const char *, const char *);
63 int	 strcoll(const char *, const char *);
64 char	*strcpy(char *, const char *);
65 size_t	 strcspn(const char *, const char *);
66 char	*strerror(int);
67 int	 strerror_r(int, char *, size_t);
68 size_t	 strlen(const char *);
69 char	*strncat(char *, const char *, size_t);
70 int	 strncmp(const char *, const char *, size_t);
71 char	*strncpy(char *, const char *, size_t);
72 char	*strpbrk(const char *, const char *);
73 char	*strrchr(const char *, int);
74 size_t	 strspn(const char *, const char *);
75 char	*strstr(const char *, const char *);
76 char	*strtok(char *, const char *);
77 char	*strtok_r(char *, const char *, char **);
78 size_t	 strxfrm(char *, const char *, size_t);
79 
80 /* Nonstandard routines */
81 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
82 int	 bcmp(const void *, const void *, size_t);
83 void	 bcopy(const void *, void *, size_t);
84 void	 bzero(void *, size_t);
85 int	 ffs(int);
86 char	*index(const char *, int);
87 void	*memccpy(void *, const void *, int, size_t);
88 char	*rindex(const char *, int);
89 int	 strcasecmp(const char *, const char *);
90 char	*strdup(const char *);
91 size_t	 strlcat(char *, const char *, size_t);
92 size_t	 strlcpy(char *, const char *, size_t);
93 void	 strmode(int, char *);
94 int	 strncasecmp(const char *, const char *, size_t);
95 char	*strsep(char **, const char *);
96 char	*strsignal(int);
97 #endif
98 __END_DECLS
99 
100 #endif /* _STRING_H_ */
101