xref: /csrg-svn/lib/libc/string/rindex.c (revision 34618)
1 /*
2  * Copyright (c) 1988 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms are permitted
6  * provided that this notice is preserved and that due credit is given
7  * to the University of California at Berkeley. The name of the University
8  * may not be used to endorse or promote products derived from this
9  * software without specific written prior permission. This software
10  * is provided ``as is'' without express or implied warranty.
11  */
12 
13 #if defined(LIBC_SCCS) && !defined(lint)
14 static char sccsid[] = "@(#)rindex.c	5.3 (Berkeley) 06/02/88";
15 #endif /* LIBC_SCCS and not lint */
16 
17 #include <stdio.h>
18 
19 char *
20 rindex(p, ch)
21 	register char *p, ch;
22 {
23 	register char *save;
24 
25 	for (save = NULL;; ++p) {
26 		if (*p == ch)
27 			save = p;
28 		if (!*p)
29 			return(save);
30 	}
31 	/* NOTREACHED */
32 }
33