patch 9.0.1039: using a <Cmd> mapping CmdlineChanged may be triggered twice Commit: https://github.com/vim/vim/commit/bb393d8259af8aec095e96d81624a16ed9f25005 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 9 12:21:50 2022 +0000 patch 9.0.1039: using a <Cmd> mapping CmdlineChanged may be triggered twice Problem: Using a <Cmd> mapping CmdlineChanged may be triggered twice. Solution: Count the number of times CmdlineChanged is triggered and avoid doing it twice. (closes #116820