diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index c663c4e..a171dfa 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	C
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2013 Mar 07
+" Last Change:	2013 Mar 13
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -110,30 +110,57 @@
 " But avoid matching <::.
 syn cluster	cParenGroup	contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom
 if exists("c_no_curly_error")
-  syn region	cParen		transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
-  " cCppParen: same as cParen but ends at end-of-line; used in cDefine
-  syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
-  syn match	cParenError	display ")"
-  syn match	cErrInParen	display contained "^[{}]\|^<%\|^%>"
+  if &filetype ==# 'cpp' && !exists("cpp_no_cpp11")
+    syn region	cParen		transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell
+    " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+    syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+    syn match	cParenError	display ")"
+    syn match	cErrInParen	display contained "^^<%\|^%>"
+  else
+    syn region	cParen		transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
+    " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+    syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+    syn match	cParenError	display ")"
+    syn match	cErrInParen	display contained "^[{}]\|^<%\|^%>"
+  endif
 elseif exists("c_no_bracket_error")
-  syn region	cParen		transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
-  " cCppParen: same as cParen but ends at end-of-line; used in cDefine
-  syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
-  syn match	cParenError	display ")"
-  syn match	cErrInParen	display contained "[{}]\|<%\|%>"
+  if &filetype ==# 'cpp' && !exists("cpp_no_cpp11")
+    syn region	cParen		transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cCppString,@Spell
+    " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+    syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+    syn match	cParenError	display ")"
+    syn match	cErrInParen	display contained "<%\|%>"
+  else
+    syn region	cParen		transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cCppString,@Spell
+    " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+    syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell
+    syn match	cParenError	display ")"
+    syn match	cErrInParen	display contained "[{}]\|<%\|%>"
+  endif
 else
-  syn region	cParen		transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
-  " cCppParen: same as cParen but ends at end-of-line; used in cDefine
-  syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell
-  syn match	cParenError	display "[\])]"
-  syn match	cErrInParen	display contained "[\]{}]\|<%\|%>"
-  syn region	cBracket	transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell
+  if &filetype ==# 'cpp' && !exists("cpp_no_cpp11")
+    syn region	cParen		transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
+    " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+    syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell
+    syn match	cParenError	display "[\])]"
+    syn match	cErrInParen	display contained "<%\|%>"
+    syn region	cBracket	transparent start='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell
+  else
+    syn region	cParen		transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,cCppString,@Spell
+    " cCppParen: same as cParen but ends at end-of-line; used in cDefine
+    syn region	cCppParen	transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell
+    syn match	cParenError	display "[\])]"
+    syn match	cErrInParen	display contained "[\]{}]\|<%\|%>"
+    syn region	cBracket	transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,cCppString,@Spell
+  endif
   " cCppBracket: same as cParen but ends at end-of-line; used in cDefine
   syn region	cCppBracket	transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell
   syn match	cErrInBracket	display contained "[);{}]\|<%\|%>"
 endif
 
-syntax region	cBadBlock	keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold
+if &filetype ==# 'c' || exists("cpp_no_cpp11")
+  syn region	cBadBlock	keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold
+endif
 
 "integer number, or floating point number without a dot and with "f".
 syn case ignore
@@ -170,16 +197,16 @@
   " need to use a special type of cString: cCommentString, which also ends on
   " "*/", and sees a "*" at the start of the line as comment again.
   " Unfortunately this doesn't very well work for // type of comments :-(
-  syntax match	cCommentSkip	contained "^\s*\*\($\|\s\+\)"
-  syntax region cCommentString	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip
-  syntax region cComment2String	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial
-  syntax region  cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell
+  syn match	cCommentSkip	contained "^\s*\*\($\|\s\+\)"
+  syn region cCommentString	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip
+  syn region cComment2String	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial
+  syn region  cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell
   if exists("c_no_comment_fold")
     " Use "extend" here to have preprocessor lines not terminate halfway a
     " comment.
-    syntax region cComment	matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend
+    syn region cComment	matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend
   else
-    syntax region cComment	matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend
+    syn region cComment	matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend
   endif
 else
   syn region	cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell
@@ -190,8 +217,8 @@
   endif
 endif
 " keep a // comment separately, it terminates a preproc. conditional
-syntax match	cCommentError	display "\*/"
-syntax match	cCommentStartError display "/\*"me=e-1 contained
+syn match	cCommentError	display "\*/"
+syn match	cCommentStartError display "/\*"me=e-1 contained
 
 syn keyword	cOperator	sizeof
 if exists("c_gnu")
@@ -343,7 +370,9 @@
 
 " Highlight User Labels
 syn cluster	cMultiGroup	contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString
-syn region	cMulti		transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell
+if &filetype ==# 'c' || exists("cpp_no_cpp11")
+  syn region	cMulti		transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell
+endif
 " Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
 syn cluster	cLabelGroup	contains=cUserLabel
 syn match	cUserCont	display "^\s*\I\i*\s*:$" contains=@cLabelGroup