patch 9.0.1464: strace filetype detection is expensive Commit: https://github.com/vim/vim/commit/6e5a9f948221b52caaaf106079cb3430c4dd7c77 Author: Federico Mengozzi <19249682+fedemengo@users.noreply.github.com> Date: Mon Apr 17 22:31:38 2023 +0100 patch 9.0.1464: strace filetype detection is expensive Problem: Strace filetype detection is expensive. Solution: Match with a cheap pattern first. (Federico Mengozzi, closes #12220)

# 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/