commit https://github.com/vim/vim/commit/5d8afebb5bf7fb1e8ce06062451dc6a1f9a53ac0 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 19 19:55:16 2015 +0100 patch 7.4.928 Problem: A clientserver message interrupts handling keys of a mapping. Solution: Have mch_inchar() send control back to WaitForChar when it is interrupted by server message. (James Kolb)