openr2_chan_get_direction 753 src/ftmod/ftmod_r2/ftmod_r2.c if (OR2_DIR_BACKWARD == openr2_chan_get_direction(r2chan)) { openr2_chan_get_direction 775 src/ftmod/ftmod_r2/ftmod_r2.c if (OR2_DIR_FORWARD == openr2_chan_get_direction(r2chan)) {