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* Common Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.opensource.org/licenses/cpl1.0.txt * 11* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 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 28NoN(strrchr) 29 30#else 31 32#undef strrchr 33 34#if _lib_rindex 35 36#undef rindex 37 38extern char* rindex(const char*, int); 39 40char* 41strrchr(const char* s, int c) 42{ 43 return(rindex(s, c)); 44} 45 46#else 47 48char* 49strrchr(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