xref: /csrg-svn/lib/libc/string/rindex.c (revision 61193)
11978Swnj /*
2*61193Sbostic  * Copyright (c) 1988, 1993
3*61193Sbostic  *	The Regents of the University of California.  All rights reserved.
434618Sbostic  *
542635Sbostic  * %sccs.include.redist.c%
622103Smckusick  */
71978Swnj 
834618Sbostic #if defined(LIBC_SCCS) && !defined(lint)
9*61193Sbostic static char sccsid[] = "@(#)rindex.c	8.1 (Berkeley) 06/04/93";
1034618Sbostic #endif /* LIBC_SCCS and not lint */
111978Swnj 
1242148Sbostic #include <stddef.h>
1342181Sbostic #include <string.h>
1434618Sbostic 
151978Swnj char *
1643489Sbostic #ifdef STRRCHR
strrchr(p,ch)1743489Sbostic strrchr(p, ch)
1843489Sbostic #else
1934618Sbostic rindex(p, ch)
2043489Sbostic #endif
2155872Sbostic 	register const char *p;
2255872Sbostic 	register int ch;
231978Swnj {
2434618Sbostic 	register char *save;
251978Swnj 
2634618Sbostic 	for (save = NULL;; ++p) {
2734618Sbostic 		if (*p == ch)
2846613Sbostic 			save = (char *)p;
2934618Sbostic 		if (!*p)
3034618Sbostic 			return(save);
3134618Sbostic 	}
3234618Sbostic 	/* NOTREACHED */
331978Swnj }
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