1/*
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 ANY
11 * 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 "utf.h"
17#include "utfdef.h"
18
19int
20runestrcmp(const Rune *s1, const Rune *s2)
21{
22	Rune c1, c2;
23
24	for(;;) {
25		c1 = *s1++;
26		c2 = *s2++;
27		if(c1 != c2) {
28			if(c1 > c2)
29				return 1;
30			return -1;
31		}
32		if(c1 == 0)
33			return 0;
34	}
35}
36