1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2011 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Eclipse Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.eclipse.org/org/documents/epl-v10.html * 11 * (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 24 #include <ast.h> 25 26 #if _lib_strrchr 27 28 NoN(strrchr) 29 30 #else 31 32 #undef strrchr 33 34 #if _lib_rindex 35 36 #undef rindex 37 38 extern char* rindex(const char*, int); 39 40 char* 41 strrchr(const char* s, int c) 42 { 43 return(rindex(s, c)); 44 } 45 46 #else 47 48 char* 49 strrchr(register const char* s, register int c) 50 { 51 register const char* r; 52 53 r = 0; 54 do if (*s == c) r = s; while(*s++); 55 return((char*)r); 56 } 57 58 #endif 59 60 #endif 61