blob: 1b0edbb69f9d0619f3c6dd13f7751e870facfbdc [file] [log] [blame]
Alexander Gutkin439f3d12014-02-28 11:33:45 +00001/*
2 * The authors of this software are Rob Pike and Ken Thompson.
3 * Copyright (c) 2002 by Lucent Technologies.
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose without fee is hereby granted, provided that this entire notice
6 * is included in all copies of any software which is or includes a copy
7 * or modification of this software and in all copies of the supporting
8 * documentation for such software.
9 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
10 * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE
11 * ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
12 * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
13 */
14#include <stdarg.h>
15#include <string.h>
16#include "plan9.h"
17#include "utf.h"
18
19Rune*
20runestrrchr(Rune *s, Rune c)
21{
22 Rune *r;
23
24 if(c == 0)
25 return runestrchr(s, 0);
26 r = 0;
27 while(s = runestrchr(s, c))
28 r = s++;
29 return r;
30}