--- src/lib/libc/string/memchr.c	2005/09/18 16:32:34	1.4
+++ src/lib/libc/string/memchr.c	2005/09/20 15:00:45	1.5
@@ -42,13 +42,13 @@
 #include <string.h>
 
 void *
-memchr(const void *s, unsigned char c, size_t n)
+memchr(const void *s, int c, size_t n)
 {
 	if (n != 0) {
 		const unsigned char *p = s;
 
 		do {
-			if (*p++ == c)
+			if (*p++ == (unsigned char)c)
 				return ((void *)(p - 1));
 		} while (--n != 0);
 	}