patch 8.2.0939: checking for term escape sequences is long and confusing Commit: https://github.com/vim/vim/commit/218cb0fb62d29fba552281c2e8ffeb4046d540c4 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 9 21:26:36 2020 +0200 patch 8.2.0939: checking for term escape sequences is long and confusing Problem: checking for term escape sequences is long and confusing Solution: Refactor code into separate functions.

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