vimrc: Be more compatible with older versions.

diff --git a/vimrc b/vimrc
index 21958050e78cb60ea04715eb5d448f0dbc816665..def6a81bad34595249a8e7391cc4376e8a12a1e5 100644 (file)
--- a/vimrc
+++ b/vimrc
@@ -110,7 +110,10 @@ endif
 " Display tabs, trailing space, non breakable spaces and long lines (when
 " wrapping is enabled).
 set list
-set listchars=trail:-,nbsp:!,extends:>
+set listchars=trail:-,extends:>
+if v:version >= 700
+    set listchars+=nbsp:!
+endif
 
 
 " MAPPINGS (except for plugins, see PLUGIN SETTINGS below)