ftdm_channel_call_check_busy  499 mod_freetdm/mod_freetdm.c 			if (!ftdm_channel_call_check_busy(tech_pvt->ftdmchan) && !ftdm_channel_call_check_done(tech_pvt->ftdmchan)) {
ftdm_channel_call_check_busy 1958 src/ftdm_io.c  FT_DECLARE(ftdm_bool_t) ftdm_channel_call_check_busy(const ftdm_channel_t *ftdmchan)
ftdm_channel_call_check_busy  647 src/include/freetdm.h FT_DECLARE(ftdm_bool_t) ftdm_channel_call_check_busy(const ftdm_channel_t *ftdmchan);