ftdm_channel_call_check_busy 505 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 2022 src/ftdm_io.c FT_DECLARE(ftdm_bool_t) ftdm_channel_call_check_busy(const ftdm_channel_t *ftdmchan) ftdm_channel_call_check_busy 937 src/include/freetdm.h FT_DECLARE(ftdm_bool_t) ftdm_channel_call_check_busy(const ftdm_channel_t *ftdmchan);