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diff liboctave/oct-env.cc @ 5489:250917610b55

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[project @ 2005-10-12 23:53:36 by jwe]
author jwe
date Wed, 12 Oct 2005 23:53:38 +0000
parents a921c9c17ba5
children ace8d8d26933
line wrap: on
line diff
--- a/liboctave/oct-env.cc
+++ b/liboctave/oct-env.cc
@@ -191,6 +191,14 @@
 }
 
 bool
+octave_env::have_x11_display (void)
+{
+  std::string display = getenv ("DISPLAY");
+
+  return ! display.empty ();
+}
+
+bool
 octave_env::chdir (const std::string& newdir)
 {
   return (instance_ok ())