Release memory for a playlist entry.
#include <mm/mmplaylist.h>
int mmplaylist_entry_release( mmplaylist_t *pl, mmplaylist_entry_t *entry )
Release memory for a playlist entry. This memory was allocated in an earlier mmplaylist_entry_next_get() call.
0 if the memory was freed properly
-1 on error (use mmplaylist_last_error_get() to get error information)