GLib.unix_set_fd_nonblocking

function unix_set_fd_nonblocking(fd: Number(gint), nonblock: Boolean): Boolean {
    // Gjs wrapper for g_unix_set_fd_nonblocking()
}
  

Control the non-blocking state of the given file descriptor, according to nonblock. On most systems this uses %O_NONBLOCK, but on some older ones may use %O_NDELAY.

Since 2.30