xref: /openbsd/include/strings.h (revision 091ba0ad)
1 /*	$OpenBSD: strings.h,v 1.6 2017/09/10 21:50:36 schwarze 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 #if __POSIX_VISIBLE >= 200809
51 #ifndef	_LOCALE_T_DEFINED_
52 #define	_LOCALE_T_DEFINED_
53 typedef void	*locale_t;
54 #endif
55 #endif
56 
57 __BEGIN_DECLS
58 #if __BSD_VISIBLE || (__XPG_VISIBLE >= 420 && __POSIX_VISIBLE <= 200112)
59 /*
60  * The following functions were removed from IEEE Std 1003.1-2008
61  */
62 int	 bcmp(const void *, const void *, size_t);
63 void	 bcopy(const void *, void *, size_t)
64 		__attribute__ ((__bounded__(__buffer__,1,3)))
65 		__attribute__ ((__bounded__(__buffer__,2,3)));
66 void	 bzero(void *, size_t)
67 		__attribute__ ((__bounded__(__buffer__,1,2)));
68 char	*index(const char *, int);
69 char	*rindex(const char *, int);
70 #endif
71 
72 #if __XPG_VISIBLE >= 420
73 int	 ffs(int);
74 int	 strcasecmp(const char *, const char *);
75 int	 strncasecmp(const char *, const char *, size_t);
76 #endif
77 #if __POSIX_VISIBLE >= 200809
78 int	 strcasecmp_l(const char *, const char *, locale_t);
79 int	 strncasecmp_l(const char *, const char *, size_t, locale_t);
80 #endif
81 __END_DECLS
82 
83 #endif /* _STRINGS_H_ */
84