| | 1 | /* |
| | 2 | * Copyright (c) 1985, 1993 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * 4. Neither the name of the University nor the names of its contributors |
| | 14 | * may be used to endorse or promote products derived from this software |
| | 15 | * without specific prior written permission. |
| | 16 | * |
| | 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 27 | * SUCH DAMAGE. |
| | 28 | * |
| | 29 | * @(#)strpbrk.c 8.1 (Berkeley) 6/4/93 |
| | 30 | * $FreeBSD: src/lib/libc/string/strpbrk.c,v 1.5 2007/01/09 00:28:12 imp Exp $ |
| | 31 | * $DragonFly: src/lib/libc/string/strpbrk.c,v 1.5 2005/09/18 16:32:34 asmodai Exp $ |
| | 32 | */ |
| | 33 | |
| | 34 | #include <sys/types.h> |
| | 35 | #include <string.h> |
| | 36 | |
| | 37 | /* |
| | 38 | * Find the first occurrence in s1 of a character in s2 (excluding NUL). |
| | 39 | */ |
| | 40 | char * |
| | 41 | strpbrk(const char *s1, const char *s2) |
| | 42 | { |
| | 43 | const char *scanp; |
| | 44 | int c, sc; |
| | 45 | |
| | 46 | while ((c = *s1++) != 0) { |
| | 47 | for (scanp = s2; (sc = *scanp++) != 0;) |
| | 48 | if (sc == c) |
| | 49 | return (__DECONST(char *, s1 - 1)); |
| | 50 | } |
| | 51 | return (NULL); |
| | 52 | } |
projects / dragonfly.git / blame_incremental