/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2011 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
#include <ast.h>
#if _lib_strchr
NoN(strchr)
#else
#undef strchr
#if _lib_index
#undef index
extern char* index(const char*, int);
char*
strchr(const char* s, int c)
{
return(index(s, c));
}
#else
char*
strchr(register const char* s, register int c)
{
do if (*s == c) return((char*)s); while(*s++);
return(0);
}
#endif
#endif