ret = pipe(unknown_fds);
assert(!ret);
- assert(close(unknown_fds[0]) == 0);
- assert(close(unknown_fds[1]) == 0);
+ ret = close(unknown_fds[0]);
+ assert(ret == 0);
+ ret = close(unknown_fds[1]);
+ assert(ret == 0);
ret = fd_tracker_open_unsuspendable_fd(tracker, &out_fd,
NULL, 1, noop_open, &stdout_fd);