# HG changeset patch
# User jwe
# Date 834072788 0
# Node ID a2ad50f36aed462e3ac7edde0e6d05ad4576b424
# Parent  9170d297145fc8165eeef29db85098c60567c768
[project @ 1996-06-06 14:53:08 by jwe]

diff --git a/scripts/plot/figure.m b/scripts/plot/figure.m
--- a/scripts/plot/figure.m
+++ b/scripts/plot/figure.m
@@ -25,7 +25,7 @@
 
   if (nargin == 1)
     if (gnuplot_has_frames)
-      if (! isempty (getenv (DISPLAY)))
+      if (! isempty (getenv ("DISPLAY")))
 	eval (sprintf ("set term x11 %d\n", n));
       else
 	error ("figure: requires X11 and valid DISPLAY");