patch 8.1.0848: cannot build with Ruby 1.8 commit https://github.com/vim/vim/commit/b191be2f0000bf1de09a79226cfd405d9387caa3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 30 21:00:12 2019 +0100 patch 8.1.0848: cannot build with Ruby 1.8 Problem: Cannot build with Ruby 1.8. (Tom G. Christensen) Solution: Use rb-str_new2(). (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/3883, closes #3884)