| /* Copyright (C) 1991, 1995, 1996, 1997, 2003 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <string.h> |
| |
| #undef strrchr |
| |
| /* Find the last occurrence of C in S. */ |
| char * |
| strrchr (const char *s, int c) |
| { |
| register const char *found, *p; |
| |
| c = (unsigned char) c; |
| |
| /* Since strchr is fast, we use it rather than the obvious loop. */ |
| |
| if (c == '\0') |
| return strchr (s, '\0'); |
| |
| found = NULL; |
| while ((p = strchr (s, c)) != NULL) |
| { |
| found = p; |
| s = p + 1; |
| } |
| |
| return (char *) found; |
| } |
| |
| #ifdef weak_alias |
| #undef rindex |
| weak_alias (strrchr, rindex) |
| #endif |
| libc_hidden_builtin_def (strrchr) |