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_
47typedef	__size_t	size_t;
48#endif
49
50#if __POSIX_VISIBLE >= 200809
51#ifndef	_LOCALE_T_DEFINED_
52#define	_LOCALE_T_DEFINED_
53typedef 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 */
62int	 bcmp(const void *, const void *, size_t);
63void	 bcopy(const void *, void *, size_t)
64		__attribute__ ((__bounded__(__buffer__,1,3)))
65		__attribute__ ((__bounded__(__buffer__,2,3)));
66void	 bzero(void *, size_t)
67		__attribute__ ((__bounded__(__buffer__,1,2)));
68char	*index(const char *, int);
69char	*rindex(const char *, int);
70#endif
71
72#if __XPG_VISIBLE >= 420
73int	 ffs(int);
74int	 strcasecmp(const char *, const char *);
75int	 strncasecmp(const char *, const char *, size_t);
76#endif
77#if __POSIX_VISIBLE >= 200809
78int	 strcasecmp_l(const char *, const char *, locale_t);
79int	 strncasecmp_l(const char *, const char *, size_t, locale_t);
80#endif
81__END_DECLS
82
83#endif /* _STRINGS_H_ */
84