patch 8.2.3817: Vim9: Not using NL as command end does not work for :autocmd Commit: https://github.com/vim/vim/commit/f87dac04c351583241ea1c4ec4228516431e6f22 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 15 17:53:40 2021 +0000 patch 8.2.3817: Vim9: Not using NL as command end does not work for :autocmd Problem: Vim9: Not using NL as command end does not work for :autocmd. Solution: Only ignore NL for commands with an expression argument.

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