Download patch
ref: 18b911086631a1ba5b8db386b97da1a6bbe83b84 parent: e31bc9746dab3973c7cdff3fe24adee4c20fab19 author: Marc-Alexandre Espiaut <marcalexandre@member.fsf.org> date: Mon Jun 4 11:33:47 EDT 2018
Removing DOS code rt_swift.c