patch 8.2.4660: cursorcolumn is sometimes not correct Commit: https://github.com/vim/vim/commit/782c6744b49b30d9460ed00d4773666e42e07163 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 1 12:06:31 2022 +0100 patch 8.2.4660: cursorcolumn is sometimes not correct Problem: Cursorcolumn is sometimes not correct. Solution: Recompute the cursor column when entering Insert mode and the cursor is on a character wider than a screen cell.

# 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/