ret_status        244 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c 	ftdm_status_t		ret_status;
ret_status        269 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c 		ret_status = ftdm_interrupt_multiple_wait(ftdm_sangoma_isdn_int, 2, sleep);
ret_status        272 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c 		switch (ret_status) {