/*
 * call-seq:
 *
 *      Kgio.accept_cloexec? -> true or false
 *
 * Returns true if newly accepted Kgio::Sockets are created with the
 * FD_CLOEXEC file descriptor flag, false if not.
 */
static VALUE get_cloexec(VALUE mod)
{
        return (accept4_flags & SOCK_CLOEXEC) == SOCK_CLOEXEC ? Qtrue : Qfalse;
}