/usr/share/vim/vim80/syntax/protocols.vim is in vim-runtime 2:8.0.1453-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | " Vim syntax file
" Language: protocols(5) - Internet protocols definition file
" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
" Latest Revision: 2006-04-19
if exists("b:current_syntax")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
syn match protocolsBegin display '^'
\ nextgroup=protocolsName,protocolsComment
syn match protocolsName contained display '[[:graph:]]\+'
\ nextgroup=protocolsPort skipwhite
syn match protocolsPort contained display '\d\+'
\ nextgroup=protocolsAliases,protocolsComment
\ skipwhite
syn match protocolsAliases contained display '\S\+'
\ nextgroup=protocolsAliases,protocolsComment
\ skipwhite
syn keyword protocolsTodo contained TODO FIXME XXX NOTE
syn region protocolsComment display oneline start='#' end='$'
\ contains=protocolsTodo,@Spell
hi def link protocolsTodo Todo
hi def link protocolsComment Comment
hi def link protocolsName Identifier
hi def link protocolsPort Number
hi def link protocolsPPDiv Delimiter
hi def link protocolsPPDivDepr Error
hi def link protocolsProtocol Type
hi def link protocolsAliases Macro
let b:current_syntax = "protocols"
let &cpo = s:cpo_save
unlet s:cpo_save
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