1 /* $OpenBSD: strings.h,v 1.7 2025年10月24日 11:30:06 claudio 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#if __POSIX_VISIBLE >= 202405 82 int ffsl(long); 83 int ffsll(long long); 84#endif 85 __END_DECLS 86 87#endif /* _STRINGS_H_ */ 88