toclose           668 src/ftdm_io.c  				ftdm_channel_t *toclose = span->channels[j];
toclose           669 src/ftdm_io.c  				if (ftdm_test_flag(toclose, FTDM_CHANNEL_INUSE)) {
toclose           670 src/ftdm_io.c  					ftdm_channel_close(&toclose);