commit https://github.com/vim/vim/commit/bdf0bda968a53a55149a4c83a10a60c28e431305 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 30 21:06:57 2016 +0200 patch 7.4.1687 Problem: The channel close_cb option does not work. Solution: Use jo_close_partial instead of jo_err_partial. (Damien)

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