a

libc/runestrcmp.c

@@ -0,0 +1,20 @@
+#include <u.h>
+#include <libc.h>
+
+int
+runestrcmp(Rune *s1, Rune *s2)
+{
+	Rune c1, c2;
+
+	for(;;) {
+		c1 = *s1++;
+		c2 = *s2++;
+		if(c1 != c2) {
+			if(c1 > c2)
+				return 1;
+			return -1;
+		}
+		if(c1 == 0)
+			return 0;
+	}
+}