patch 8.2.5053: cannot have a comment halfway an expression in a block Commit: https://github.com/vim/vim/commit/75ebd2aab0f009049561f60424d521ba5f80063a Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jun 3 17:39:46 2022 +0100 patch 8.2.5053: cannot have a comment halfway an expression in a block Problem: Cannot have a comment halfway an expression in an autocmd command block. Solution: When skipping over the NL also skip over comments. (closes #10519)

/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-function/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-parameter/