rem: retval = gtk_playlist_add_one_mrl (playlist, mrl, display_name);
add: return gtk_playlist_add_one_mrl (playlist, mrl, display_name);
context: gtk_playlist_add_mrl (GtkPlaylist *playlist, const char *mrl,		const char *display_name){	gboolean retval = FALSE;	const char *mimetype;	g_return_val_if_fail (mrl != NULL, FALSE);	mimetype = gnome_vfs_get_mime_type (mrl);	D("gtk_playlist_add_mrl: adding %s (%s)", mrl, mimetype);	if (mimetype == NULL)	{		retval = gtk_playlist_add_one_mrl (playlist, mrl, display_name);	} else if (strcmp ("audio/x-mpegurl", mimetype) == 0) {		return gtk_playlist_add_m3u (playlist, mrl);	} else if (strcmp ("audio/x-scpls", mimetype) == 0) {		return gtk_playlist_add_pls (playlist, mrl);	} else if (strcmp ("x-directory/normal", mimetype) == 0) {		//Load all the files in the dir ?	}	return gtk_playlist_add_one_mrl (playlist, mrl, display_name);}