patch 8.2.3436: check for optional bool type has confusing return type Commit: https://github.com/vim/vim/commit/a29856fcdc41541c607437629c1c1f45951100a4 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 13 21:36:27 2021 +0200 patch 8.2.3436: check for optional bool type has confusing return type Problem: Check for optional bool type has confusing return type. Solution: Explicitly return OK.

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