From 6aa821a9fbf33646c1f3f77e9f97f64d7f36f31c Mon Sep 17 00:00:00 2001
From: Iain Patterson <me@iain.cx>
Date: Mon, 10 Feb 2014 16:48:10 +0000
Subject: [PATCH] Vim 5 fixes.

Trying to set viminfo+=! fails on Vim 5 if viminfo doesn't already
contain a '{N} chunk.  Set it to the Vim 6+ default.
---
 .vimrc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.vimrc b/.vimrc
index 14401a6..31012c7 100644
--- a/.vimrc
+++ b/.vimrc
@@ -638,6 +638,11 @@ version 5.4
 " Reuse windows when using sbuffer.
 se switchbuf=useopen
 
+" Vim 5 requires a 'n setting for viminfo.
+if ! &viminfo
+  se viminfo='100
+endif
+
 " Allow persistent variable saving for localvimrc.
 se viminfo+=!
 
-- 
2.7.4