Function debug_htable_delete

lib_acl/src/stdlib/debug/debug_htable.c:237–266

/* debug_htable_delete - delete one entry */

int debug_htable_delete(DEBUG_HTABLE *table, const char *key, void (*free_fn) (char *))
{
	if (table && key) {
		DEBUG_HTABLE_INFO *ht;
		unsigned  n = table->hash_fn(key, strlen(key));
		DEBUG_HTABLE_INFO **h;
		
		n = n % table->size;

		h = table->data + n;
		for (ht = *h; ht; ht = ht->next) {
			if (STREQ(key, ht->key)) {
				if (ht->next)
					ht->next->prev = ht->prev;
				if (ht->prev)
					ht->prev->next = ht->next;
				else
					*h = ht->next;
				table->used--;
				FREE(ht->key);
				if (free_fn && ht->value)
					(*free_fn) (ht->value);
				FREE(ht);
				return(0);
			}
		}
	}

	return(-1);
}

/* debug_htable_free - destroy hash table */