Add syntax files from upstream vim repository

syntax/pcap.vim

@@ -0,0 +1,52 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Config file:	printcap
+" Maintainer:	Lennart Schultz <Lennart.Schultz@ecmwf.int> (defunct)
+"		Modified by Bram
+" Last Change:	2003 May 11
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+"define keywords
+setlocal isk=@,46-57,_,-,#,=,192-255
+
+"first all the bad guys
+syn match pcapBad '^.\+$'	       "define any line as bad
+syn match pcapBadword '\k\+' contained "define any sequence of keywords as bad
+syn match pcapBadword ':' contained    "define any single : as bad
+syn match pcapBadword '\\' contained   "define any single \ as bad
+"then the good boys
+" Boolean keywords
+syn match pcapKeyword contained ':\(fo\|hl\|ic\|rs\|rw\|sb\|sc\|sf\|sh\)'
+" Numeric Keywords
+syn match pcapKeyword contained ':\(br\|du\|fc\|fs\|mx\|pc\|pl\|pw\|px\|py\|xc\|xs\)#\d\+'
+" String Keywords
+syn match pcapKeyword contained ':\(af\|cf\|df\|ff\|gf\|if\|lf\|lo\|lp\|nd\|nf\|of\|rf\|rg\|rm\|rp\|sd\|st\|tf\|tr\|vf\)=\k*'
+" allow continuation
+syn match pcapEnd ':\\$' contained
+"
+syn match pcapDefineLast '^\s.\+$' contains=pcapBadword,pcapKeyword
+syn match pcapDefine '^\s.\+$' contains=pcapBadword,pcapKeyword,pcapEnd
+syn match pcapHeader '^\k[^|]\+\(|\k[^|]\+\)*:\\$'
+syn match pcapComment "#.*$"
+
+syn sync minlines=50
+
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+hi def link pcapBad WarningMsg
+hi def link pcapBadword WarningMsg
+hi def link pcapComment Comment
+
+
+let b:current_syntax = "pcap"
+
+" vim: ts=8
+
+endif