patch 8.2.3958: build failure compiling xxd with "-std=c2x" Commit: https://github.com/vim/vim/commit/ef089f50f9d6685c7a0ab94f9133576d7beec32b Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Dec 31 17:33:47 2021 +0000 patch 8.2.3958: build failure compiling xxd with "-std=c2x" Problem: Build failure compiling xxd with "-std=c2x". Solution: define _XOPEN_SOURCE. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/9444)

@echo off
rem To be used on MS-Windows for Msys2 with the 64 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw64\bin;c:\msys64\usr\bin;%PATH%