zc                787 src/ftmod/ftmod_isdn/ftmod_isdn.c 						ftdm_channel_t *zc = span->channels[x];
zc                789 src/ftmod/ftmod_isdn/ftmod_isdn.c 						if (!ftdm_test_flag(zc, FTDM_CHANNEL_INUSE) && zc->state == FTDM_CHANNEL_STATE_DOWN) {
zc                790 src/ftmod/ftmod_isdn/ftmod_isdn.c 							ftdmchan = zc;