patch 8.1.0796: MS-Windows 7: problem with named pipe on channel commit https://github.com/vim/vim/commit/31faed60bfd54ff8f612f6b311a6cbcd9e7ebedd Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 22 23:01:40 2019 +0100 patch 8.1.0796: MS-Windows 7: problem with named pipe on channel Problem: MS-Windows 7: problem with named pipe on channel. Solution: Put back the disconnect/connect calls. (Yasuhiro Matsumoto, closes #3833)