/* * Get the file path of a song. * * This method raises an Xmms::Error exception if XMMS is not running, * or an ArgumentError exception if the number of arguments isn't 0 or * 1. * * Examples: * # get the path of the current song * path = remote.file * * # get the path of song 23 in the playlist * path = remote.file 23 * */ static VALUE xr_pl_file(int argc, VALUE *argv, VALUE self) {