Updated runtime files.
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 128e1a2..a520e63 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: 2014 Nov 13
+" Last Change: 2015 Feb 27
" Quit when a (custom) syntax file was already loaded
if exists("b:current_syntax")
@@ -330,6 +330,8 @@
" POSIX 2001
syn keyword cConstant SIGBUS SIGPOLL SIGPROF SIGSYS SIGURG
syn keyword cConstant SIGVTALRM SIGXCPU SIGXFSZ
+ " non-POSIX signals
+ syn keyword cConstant SIGWINCH SIGINFO
" Add POSIX errors as well
syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY
syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT