updated for version 7.0001
diff --git a/runtime/syntax/diff.vim b/runtime/syntax/diff.vim
new file mode 100644
index 0000000..2461abe
--- /dev/null
+++ b/runtime/syntax/diff.vim
@@ -0,0 +1,78 @@
+" Vim syntax file
+" Language: Diff (context or unified)
+" Maintainer: Bram Moolenaar <Bram@vim.org>
+" Last Change: 2003 Apr 02
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+syn match diffOnly "^Only in .*"
+syn match diffIdentical "^Files .* and .* are identical$"
+syn match diffDiffer "^Files .* and .* differ$"
+syn match diffBDiffer "^Binary files .* and .* differ$"
+syn match diffIsA "^File .* is a .* while file .* is a .*"
+syn match diffNoEOL "^No newline at end of file .*"
+syn match diffCommon "^Common subdirectories: .*"
+
+syn match diffRemoved "^-.*"
+syn match diffRemoved "^<.*"
+syn match diffAdded "^+.*"
+syn match diffAdded "^>.*"
+syn match diffChanged "^! .*"
+
+syn match diffSubname " @@..*"ms=s+3 contained
+syn match diffLine "^@.*" contains=diffSubname
+syn match diffLine "^\<\d\+\>.*"
+syn match diffLine "^\*\*\*\*.*"
+
+"Some versions of diff have lines like "#c#" and "#d#" (where # is a number)
+syn match diffLine "^\d\+\(,\d\+\)\=[cda]\d\+\>.*"
+
+syn match diffFile "^diff.*"
+syn match diffFile "^+++ .*"
+syn match diffFile "^Index: .*$"
+syn match diffFile "^==== .*$"
+syn match diffOldFile "^\*\*\* .*"
+syn match diffNewFile "^--- .*"
+
+syn match diffComment "^#.*"
+
+" Define the default highlighting.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_diff_syntax_inits")
+ if version < 508
+ let did_diff_syntax_inits = 1
+ command -nargs=+ HiLink hi link <args>
+ else
+ command -nargs=+ HiLink hi def link <args>
+ endif
+
+ HiLink diffOldFile diffFile
+ HiLink diffNewFile diffFile
+ HiLink diffFile Type
+ HiLink diffOnly Constant
+ HiLink diffIdentical Constant
+ HiLink diffDiffer Constant
+ HiLink diffBDiffer Constant
+ HiLink diffIsA Constant
+ HiLink diffNoEOL Constant
+ HiLink diffCommon Constant
+ HiLink diffRemoved Special
+ HiLink diffChanged PreProc
+ HiLink diffAdded Identifier
+ HiLink diffLine Statement
+ HiLink diffSubname PreProc
+ HiLink diffComment Comment
+
+ delcommand HiLink
+endif
+
+let b:current_syntax = "diff"
+
+" vim: ts=8 sw=2