enable the undofile option, if we have it available

1 files changed, 4 insertions, 0 deletions

diff --git a/vimrc b/vimrc
index fbb9612..b37f396 100644
--- a/vimrc
+++ b/vimrc
@@ -154,6 +154,10 @@ if has("autocmd") && exists("+omnifunc")
 endif
 
 let mapleader = ';'
+
+if exists("+undofile")
+    set undofile
+endif
 " }}}
 " Make vim less whiny {{{
 " :bn with a change in the current buffer? no prob!