xref: /plan9-contrib/sys/src/cmd/unix/drawterm/libc/runestrcmp.c (revision 781103c4074deb8af160e8a0da2742ba6b29dc2b)
1 #include <u.h>
2 #include <libc.h>
3 
4 int
5 runestrcmp(Rune *s1, Rune *s2)
6 {
7 	Rune c1, c2;
8 
9 	for(;;) {
10 		c1 = *s1++;
11 		c2 = *s2++;
12 		if(c1 != c2) {
13 			if(c1 > c2)
14 				return 1;
15 			return -1;
16 		}
17 		if(c1 == 0)
18 			return 0;
19 	}
20 }
21