dot/xinitrc: Run an early user hook script.

I need this on ponder to set the screen resolution.  In particular, then,
it must be earlier than the xscsize(1) call.

diff --git a/dot/xinitrc b/dot/xinitrc
index 151b9a4..80c2a14 100755 (executable)
--- a/dot/xinitrc
+++ b/dot/xinitrc
@@ -71,6 +71,13 @@ EOF
 done
 
 ###--------------------------------------------------------------------------
+### Preliminary hook.
+
+if [ -r $HOME/.xinitrc-prehook ]; then
+  . $HOME/.xinitrc-prehook
+fi
+
+###--------------------------------------------------------------------------
 ### Iniitial settings.
 
 ## Assume X sessions are secure.