Add syntax files from upstream vim repository

syntax/def.vim

@@ -0,0 +1,48 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Language:	Microsoft Module-Definition (.def) File
+" Orig Author:	Rob Brady <robb@datatone.com>
+" Maintainer:	Wu Yongwei <wuyongwei@gmail.com>
+" Last Change:	$Date: 2007/10/02 13:51:24 $
+" $Revision: 1.2 $
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+syn case ignore
+
+syn match defComment	";.*"
+
+syn keyword defKeyword	LIBRARY STUB EXETYPE DESCRIPTION CODE WINDOWS DOS
+syn keyword defKeyword	RESIDENTNAME PRIVATE EXPORTS IMPORTS SEGMENTS
+syn keyword defKeyword	HEAPSIZE DATA
+syn keyword defStorage	LOADONCALL MOVEABLE DISCARDABLE SINGLE
+syn keyword defStorage	FIXED PRELOAD
+
+syn match   defOrdinal	"\s\+@\d\+"
+
+syn region  defString	start=+'+ end=+'+
+
+syn match   defNumber	"\d+"
+syn match   defNumber	"0x\x\+"
+
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+hi def link defComment	Comment
+hi def link defKeyword	Keyword
+hi def link defStorage	StorageClass
+hi def link defString	String
+hi def link defNumber	Number
+hi def link defOrdinal	Operator
+
+
+let b:current_syntax = "def"
+
+" vim: ts=8
+
+endif