patch 8.2.3547: opening the quickfix window triggers BufWinEnter twice Commit: https://github.com/vim/vim/commit/1d30fde3c989a962e0e1af4cbcf90e1ea483f1f4 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 20 21:58:42 2021 +0100 patch 8.2.3547: opening the quickfix window triggers BufWinEnter twice Problem: Opening the quickfix window triggers BufWinEnter twice. (Yorick Peterse) Solution: Only trigger BufWinEnter with "quickfix". (closes #9022)

" Vim filetype plugin file
" Language:      XS (Perl extension interface language)
" Maintainer:    vim-perl <vim-perl@googlegroups.com>
" Homepage:      http://github.com/vim-perl/vim-perl
" Bugs/requests: http://github.com/vim-perl/vim-perl/issues
" Last Change:   2013-07-21

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
    finish
endif

" Just use the C plugin for now.
runtime! ftplugin/c.vim ftplugin/c_*.vim ftplugin/c/*.vim