Remove unused function xor

The function name xor is also a reserved keyword in C++

Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <1363032651-23934-1-git-send-email-arne@rfc2549.org>
URL: http://article.gmane.org/gmane.network.openvpn.devel/7390
Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit 462b6d5228660d664c3158902ee50687edf3475d)
Move static prototype definition from header into c file

Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <1363032651-23934-3-git-send-email-arne@rfc2549.org>
URL: http://article.gmane.org/gmane.network.openvpn.devel/7389

Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit 46d402f6513a6745daeaf08e9b260258e912f184)
Remove unused function no_tap_ifconfig

Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <1363032651-23934-4-git-send-email-arne@rfc2549.org>
URL: http://article.gmane.org/gmane.network.openvpn.devel/7388
Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit dc63e06b2c366f74752c8baa61b0f173d62511ad)