Only the short string portion of longer strings are
compared. */
int
-compare_values (const void *a_, const void *b_, const void *var_)
+compare_values_short (const void *a_, const void *b_, const void *var_)
{
const union value *a = a_;
const union value *b = b_;
const struct variable *var = var_;
int width = var_get_width (var);
- return (width == 0
- ? (a->f < b->f ? -1 : a->f > b->f)
- : memcmp (a->s, b->s, MIN (MAX_SHORT_STRING, width)));
+ return value_compare_3way (a, b, MIN (width, MAX_SHORT_STRING));
}
+
/* Create a hash of V, which has the given WIDTH.
Only the short string portion of a longer string is hashed. */
unsigned
-hash_value (const void *v_, const void *var_)
+hash_value_short (const void *v_, const void *var_)
{
const union value *v = v_;
const struct variable *var = var_;
if (new_width > old_width)
memset (&value->s[old_width], ' ', new_width - old_width);
}
+
+/* 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));
+}