errorcode 347 src/ftmod/ftmod_r2/ftmod_r2.c static void ftdm_r2_on_os_error(openr2_chan_t *r2chan, int errorcode) errorcode 349 src/ftmod/ftmod_r2/ftmod_r2.c ftdm_log(FTDM_LOG_ERROR, "OS error on chan %d: %s\n", openr2_chan_get_number(r2chan), strerror(errorcode));