| 1 | /* $OpenBSD: strings.h,v 1.7 2025/10/24 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_ */ |