FD_FDSTAT_SET_FLAGS

Adjust the flags associated with a file descriptor.

Note: This is similar to fcntl(fd, F_SETFL, flags) in POSIX.

(@interface func (export "fd_fdstat_set_flags")
(param $fd $fd)
;;; The desired values of the file descriptor flags.
(param $flags $fdflags)
(result $error (expected (error $errno)))
)