#define vlc_object_signal_unlocked( obj ) \
__vlc_object_signal_unlocked( VLC_OBJECT( obj ) )
+vlc_list_t *vlc_list_find( vlc_object_t *, int, int ); /* legacy */
+
void vlc_trace (const char *fn, const char *file, unsigned line);
#define vlc_backtrace() vlc_trace(__func__, __FILE__, __LINE__)