patch 8.2.1790: MS-Windows with Python: crash when executed from Vifm Commit: https://github.com/vim/vim/commit/794771cfd83af2a0d1926bed301e784447e7290b Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 3 13:57:13 2020 +0200 patch 8.2.1790: MS-Windows with Python: crash when executed from Vifm Problem: MS-Windows with Python: crash when executed from Vifm. Solution: Use NUL instead of CONIN. (Ken Takata, closes https://github.com/vim/vim/issues/7061, closes https://github.com/vim/vim/issues/7053)

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