commit https://github.com/vim/vim/commit/b92abad0c58de36d0b0afdcd4ec05261fa1fa84c Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 8 22:37:24 2016 +0100 patch 7.4.1291 Problem: On MS-Windows the channel test server doesn't quit. Solution: Use return instead of break. (Ken Takata)

Tests for file with some lines ending in CTRL-M, some not

STARTTEST
:set ta tx
:e!
:$-3,$w! test.out
:qa!
ENDTEST

this lines ends in a
this one doesn't
this one does
and the last one doesn't