Avoid using `union wait` under musl as it does not provide this definition. Implement solution suggested by http://www.openwall.com/lists/musl/2013/06/21/4 Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Signed-off-by: Nuno Goncalves <nunojpg@gmail.com>
Signed-off-by: Ian Leonard <antonlacon@gmail.com>