Add shortcut function for creating an array_list_t on the heap

darcs-hash:20051004134326-ac50b-91d5006f218f2f9370d239b38d8e88eddc7c0b96.gz

util.h

@@ -303,6 +303,11 @@ int pq_get_count( priority_queue_t *q );
 */
 void pq_destroy(  priority_queue_t *q );
 
+/**
+   Allocate heap memory for creating a new list and initialize it
+*/
+array_list_t *al_new()
+
 /** Initialize the list. */
 void al_init( array_list_t *l );
 /** Destroy the list and free memory used by it.*/