commit https://github.com/vim/vim/commit/119d4693e06e68d4f099aa7287e375ae3d265fd0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 5 21:21:24 2016 +0100 patch 7.4.1494 Problem: clr_history() does not work properly. Solution: Increment hisptr. Add a test. (Yegappan Lakshmanan)

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