/*
 * This method may be optimized on some systems (e.g. GNU/Linux) to use
 * MSG_DONTWAIT to avoid explicitly setting the O_NONBLOCK flag via fcntl.
 * Otherwise this is the same as Kgio::PipeMethods#kgio_read
 */
static VALUE kgio_recv(int argc, VALUE *argv, VALUE io)
{
        return my_recv(1, argc, argv, io);
}