FIO_CHANNEL_DESTROY_ARGS 470 src/include/freetdm.h #define FIO_CHANNEL_DESTROY_ARGS (ftdm_channel_t *ftdmchan) FIO_CHANNEL_DESTROY_ARGS 501 src/include/freetdm.h typedef ftdm_status_t (*fio_channel_destroy_t) FIO_CHANNEL_DESTROY_ARGS ;