patch 8.1.1593: filetype not detected for C++ header files without extension commit https://github.com/vim/vim/commit/6a7af8e2dbcb768a768831d9e6355c855c215ebc Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 25 21:34:26 2019 +0200 patch 8.1.1593: filetype not detected for C++ header files without extension Problem: Filetype not detected for C++ header files without extension. Solution: Recognize the file by the Emacs file mode. (Dmitry Ilyin, closes #4593)