$OpenBSD: patch-liboctave_oct-term_cc,v 1.1 2004/06/07 14:43:39 naddy Exp $
--- liboctave/oct-term.cc.orig	1996-03-03 02:16:15.000000000 +0100
+++ liboctave/oct-term.cc	2004-06-06 20:57:32.000000000 +0200
@@ -26,6 +26,10 @@ Software Foundation, 59 Temple Place - S
 
 #include "oct-term.h"
 
+#if defined (USE_READLINE)
+extern "C" int rl_get_screen_size(int *, int *);
+#endif
+
 // For now, use the variables from readline.  It already handles
 // SIGWINCH, so these values have a good chance of being correct even
 // if the window changes size (they will be wrong if, for example, the
@@ -36,7 +40,8 @@ int
 terminal_columns (void)
 {
 #if defined (USE_READLINE)
-  extern int screenwidth;
+  int screenheight, screenwidth;
+  rl_get_screen_size(&screenheight, &screenwidth);
   return screenwidth > 0 ? screenwidth : 80;
 #else
   // XXX FIXME XXX
@@ -48,7 +53,8 @@ int
 terminal_rows (void)
 {
 #if defined (USE_READLINE)
-  extern int screenheight;
+  int screenheight, screenwidth;
+  rl_get_screen_size(&screenheight, &screenwidth);
   return screenheight > 0 ? screenheight : 24;
 #else
   // XXX FIXME XXX