|  | /* 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> | 
|  |  | 
|  |  | 
|  | /* 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; | 
|  | } | 
|  | libc_hidden_weak(strrchr) | 
|  | #ifdef __UCLIBC_SUSV3_LEGACY__ | 
|  | weak_alias(strrchr,rindex) | 
|  | #endif |