patch 8.2.4867: listing of mapping with K_SPECIAL is wrong Commit: https://github.com/vim/vim/commit/ac402f4d64bec6b6efd809fef52f5b34627bf947 Author: zeertzjq <zeertzjq@outlook.com> Date: Wed May 4 18:51:43 2022 +0100 patch 8.2.4867: listing of mapping with K_SPECIAL is wrong Problem: Listing of mapping with K_SPECIAL is wrong. Solution: Adjust escaping of special characters. (closes https://github.com/vim/vim/issues/10351)

# Clang 12 (or Apple clang 13) and later makes a warning '-Wcompound-token-split-by-macro' enable by default.
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/