commit https://github.com/vim/vim/commit/8ed43916dbea4ccedcc84d271e292abbf658b9c5 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 21 08:56:12 2016 +0200 patch 7.4.1761 Problem: Coverity complains about ignoring return value. Solution: Add "(void)" to get rid of the warning.

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