Clears a pointer to a #GSList, freeing it and, optionally, freeing its elements using @destroy.
@slist_ptr must be a valid pointer. If @slist_ptr points to a null #GSList, this does nothing.
a #GSList return location
the function to pass to g_slist_free_full() or %NULL to not free elements
2.64
See Implementation
Clears a pointer to a #GSList, freeing it and, optionally, freeing its elements using @destroy.
@slist_ptr must be a valid pointer. If @slist_ptr points to a null #GSList, this does nothing.