commit https://github.com/vim/vim/commit/d29459baa61819e59961804ed258efac5733ec70 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 26 22:29:11 2016 +0200 patch 7.4.2263 Problem: :filter does not work for many commands. Can only get matching messages. Solution: Make :filter work for :command, :map, :list, :number and :print. Make ":filter!" show non-matching lines.

results:

  number
  relativenumber

  number
  relativenumber
:setlocal must NOT reset the other global value

  number

  relativenumber
:setglobal MUST reset the other global value

  number

  relativenumber
:set MUST reset the other global value

  number

  relativenumber

Testing findfile

src/testdir/test19.in
testdir/test19.in
testdir/test19.in