Use restrict on pointers where it makes sense. (requires C99 support,

which we already assume)

src/strlcpy.c

@@ -1,6 +1,6 @@
 #include <string.h>
 
-size_t uc_strlcpy(char *dst, const char *src, size_t max)
+size_t uc_strlcpy(char *restrict dst, const char *restrict src, size_t max)
 {
     size_t len = strlen(src);