Mercurial > hg > octave-lyh

diff scripts/plot/gnuplot_drawnow.m @ 9561:c60a9e1a0372

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try to avoid gnuplot zombies
author John W. Eaton <jwe@octave.org>
date Tue, 25 Aug 2009 17:41:00 -0400
parents 7e1e90837fef
children 40acd13920e3
line wrap: on
line diff
--- a/scripts/plot/gnuplot_drawnow.m
+++ b/scripts/plot/gnuplot_drawnow.m
@@ -67,9 +67,12 @@
       set (h, "__plot_stream__", default_plot_stream);
       if (! isempty (plot_stream))
         pclose (plot_stream(1));
-        if (numel (plot_stream) == 2)
+        if (numel (plot_stream) > 1)
           pclose (plot_stream(2));
         endif
+	if (numel (plot_stream) > 2)
+	  waitpid (plot_stream(3));
+	endif
       endif
       if (! isempty (fid))
         fclose (fid);