/* Returns the output mapping in TRNS for an input of VALUE with
the given WIDTH, or a null pointer if there is no mapping. */
static const struct map_out *
-find_src_string (struct recode_trns *trns, const char *value,
+find_src_string (struct recode_trns *trns, const uint8_t *value,
const struct variable *src_var)
{
struct mapping *m;