ht_remove
int ht_remove(struct hashtab *, const char *);
return ht_remove(&tbl->imp, name); \
if (ht_remove(ht, name)) {
(void)ht_remove(cfhashtab, name);
ht_remove(devitab, i->i_name);
if (ht_remove(devitab, name))
if (ht_remove(selecttab, a->a_name) == 0)