]>
Commit | Line | Data |
---|---|---|
e9ce8d39 | 1 | /* |
9385eb3d | 2 | * Copyright (c) 1988, 1993 |
e9ce8d39 A |
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 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
5b2abdfb | 34 | #if defined(LIBC_SCCS) && !defined(lint) |
9385eb3d | 35 | static char sccsid[] = "@(#)rindex.c 8.1 (Berkeley) 6/4/93"; |
5b2abdfb | 36 | #endif /* LIBC_SCCS and not lint */ |
9385eb3d | 37 | #include <sys/cdefs.h> |
3d9156a7 | 38 | __FBSDID("$FreeBSD: src/lib/libc/string/rindex.c,v 1.7 2003/12/18 07:44:53 jkh Exp $"); |
9385eb3d A |
39 | |
40 | #include <stddef.h> | |
e9ce8d39 | 41 | |
9385eb3d A |
42 | #ifdef STRRCHR |
43 | #include <string.h> | |
e9ce8d39 | 44 | |
9385eb3d A |
45 | char * |
46 | strrchr | |
47 | #else | |
48 | #include <strings.h> | |
49 | ||
50 | char * | |
51 | rindex | |
52 | #endif | |
53 | (const char *p, int ch) | |
e9ce8d39 | 54 | { |
9385eb3d | 55 | char *save; |
3d9156a7 | 56 | char c; |
5b2abdfb | 57 | |
3d9156a7 | 58 | c = ch; |
9385eb3d | 59 | for (save = NULL;; ++p) { |
3d9156a7 | 60 | if (*p == c) |
9385eb3d A |
61 | save = (char *)p; |
62 | if (*p == '\0') | |
63 | return (save); | |
64 | } | |
65 | /* NOTREACHED */ | |
e9ce8d39 | 66 | } |