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1 /* |
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2 * Copyright (c) 1988, 1993 |
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3 * The Regents of the University of California. All rights reserved. |
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4 * |
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5 * Redistribution and use in source and binary forms, with or without |
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6 * modification, are permitted provided that the following conditions |
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7 * are met: |
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8 * 1. Redistributions of source code must retain the above copyright |
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9 * notice, this list of conditions and the following disclaimer. |
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10 * 2. Redistributions in binary form must reproduce the above copyright |
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11 * notice, this list of conditions and the following disclaimer in the |
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12 * documentation and/or other materials provided with the distribution. |
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13 * 4. Neither the name of the University nor the names of its contributors |
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14 * may be used to endorse or promote products derived from this software |
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15 * without specific prior written permission. |
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16 * |
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17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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27 * SUCH DAMAGE. |
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28 * © Portions copyright (c) 2005-2006 Nokia Corporation. All rights reserved. |
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29 */ |
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30 |
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31 #if defined(LIBC_SCCS) && !defined(lint) |
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32 static char sccsid[] = "@(#)rindex.c 8.1 (Berkeley) 6/4/93"; |
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33 #endif /* LIBC_SCCS and not lint */ |
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34 #include <sys/cdefs.h> |
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35 #ifndef __SYMBIAN32__ |
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36 __FBSDID("$FreeBSD: src/lib/libc/string/rindex.c,v 1.7 2003/12/18 07:44:53 jkh Exp $"); |
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37 #endif |
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38 |
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39 #include <stddef.h> |
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40 |
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41 #ifdef STRRCHR |
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42 #include <string.h> |
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43 |
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44 EXPORT_C |
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45 char * |
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46 strrchr |
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47 #else |
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48 #include <strings.h> |
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49 |
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50 EXPORT_C |
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51 char * |
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52 rindex |
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53 #endif |
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54 (const char *p, int ch) |
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55 { |
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56 char *save; |
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57 char c; |
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58 |
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59 c = ch; |
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60 for (save = NULL;; ++p) { |
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61 if (*p == c) |
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62 save = (char *)p; |
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63 if (*p == '\0') |
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64 return (save); |
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65 } |
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66 /* NOTREACHED */ |
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67 } |