home *** CD-ROM | disk | FTP | other *** search
- /* This is file RINDEX.C */
- /* This file may have been modified by DJ Delorie (Jan 1991). If so,
- ** these modifications are Coyright (C) 1993 DJ Delorie, 24 Kirsten Ave,
- ** Rochester NH, 03867-2954, USA.
- */
-
- /*
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted provided
- * that: (1) source distributions retain this entire copyright notice and
- * comment, and (2) distributions including binaries display the following
- * acknowledgement: ``This product includes software developed by the
- * University of California, Berkeley and its contributors'' in the
- * documentation or other materials provided with the distribution and in
- * all advertising materials mentioning features or use of this software.
- * Neither the name of the University nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #if defined(LIBC_SCCS) && !defined(lint)
- static char sccsid[] = "@(#)rindex.c 5.8 (Berkeley) 6/23/90";
- #endif /* LIBC_SCCS and not lint */
-
- #include <stddef.h>
- #include <string.h>
-
- char *
- #ifdef STRRCHR
- strrchr(p, ch)
- #else
- rindex(p, ch)
- #endif
- register const char *p, ch;
- {
- register char *save;
-
- for (save = NULL;; ++p) {
- if (*p == ch)
- save = p;
- if (!*p)
- return(save);
- }
- /* NOTREACHED */
- }
-