+
+/* Compares A and B, which both have the given WIDTH, and returns
+ a strcmp()-type result. */
+int
+value_compare_3way (const union value *a, const union value *b, int width)
+{
+ return (width == 0
+ ? (a->f < b->f ? -1 : a->f > b->f)
+ : memcmp (a->s, b->s, width));
+}