rfds 336 src/database.c fd_set rfds; rfds 343 src/database.c FD_ZERO(&rfds); rfds 344 src/database.c FD_SET(old_db->ifd, &rfds); rfds 346 src/database.c retval = select(old_db->ifd + 1, &rfds, NULL, NULL, &tv); rfds 352 src/database.c else if (FD_ISSET(old_db->ifd, &rfds)) {