[16:12] DongInns-MacBook-Pro: ftplugin $ grep -r C_CommentToggle *
c.vim: noremap    <buffer>  <silent>  <LocalLeader>cx         :call C_CommentToggle( )<CR>
c.vim:inoremap    <buffer>  <silent>  <LocalLeader>cx    <Esc>:call C_CommentToggle( )<CR>
c.vim:vnoremap    <buffer>  <silent>  <LocalLeader>cx         :call C_CommentToggle( )<CR>