commit https://github.com/vim/vim/commit/715d285d79a1d97928dd717278e25e6de45d1496 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 30 17:06:31 2016 +0200 patch 7.4.1810 Problem: Sending DETACH after a channel was closed isn't useful. Solution: Only add DETACH for a netbeans channel.

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