xref: /openbsd-src/include/strings.h (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1 /*	$OpenBSD: strings.h,v 1.4 2015/11/20 23:40:32 millert Exp $	*/
2 
3 /*-
4  * Copyright (c) 1990 The Regents of the University of California.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)strings.h	5.8 (Berkeley) 5/15/90
32  */
33 
34 #ifndef _STRINGS_H_
35 #define	_STRINGS_H_
36 
37 #include <sys/cdefs.h>
38 #include <machine/_types.h>
39 
40 /*
41  * POSIX mandates that certain string functions not present in ISO C
42  * be prototyped in strings.h.
43  */
44 
45 #ifndef	_SIZE_T_DEFINED_
46 #define	_SIZE_T_DEFINED_
47 typedef	__size_t	size_t;
48 #endif
49 
50 __BEGIN_DECLS
51 #if __BSD_VISIBLE || (__XPG_VISIBLE >= 420 && __POSIX_VISIBLE <= 200112)
52 /*
53  * The following functions were removed from IEEE Std 1003.1-2008
54  */
55 int	 bcmp(const void *, const void *, size_t);
56 void	 bcopy(const void *, void *, size_t)
57 		__attribute__ ((__bounded__(__buffer__,1,3)))
58 		__attribute__ ((__bounded__(__buffer__,2,3)));
59 void	 bzero(void *, size_t)
60 		__attribute__ ((__bounded__(__buffer__,1,2)));
61 char	*index(const char *, int);
62 char	*rindex(const char *, int);
63 #endif
64 
65 #if __XPG_VISIBLE >= 420
66 int	 ffs(int);
67 int	 strcasecmp(const char *, const char *);
68 int	 strncasecmp(const char *, const char *, size_t);
69 #endif
70 __END_DECLS
71 
72 #endif /* _STRINGS_H_ */
73