Download patch
ref: 1133a53f2d13dd7b45761c595ad2a741309dc3e8 parent: c7a06d4124a74b26f1a0476f3a8e3e2f21aa434e author: Marc-Alexandre Espiaut <marcalexandre@member.fsf.org> date: Mon Jun 4 14:18:07 EDT 2018
Removing DOS code audiolib/_multivc.h