ncurses 5.6 - patch 20071103

[ncurses.git] / panel / p_above.c

diff --git a/panel/p_above.c b/panel/p_above.c
index 0c3d10fc224c20f5a827b01a0390c938e40ff6ad..32495f627f2db93727be71e767091cfebbdac7d4 100644 (file)
--- a/panel/p_above.c
+++ b/panel/p_above.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2000,2005 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -35,17 +35,18 @@
  */
 #include "panel.priv.h"
 
-MODULE_ID("$Id: p_above.c,v 1.2 1998/02/11 12:14:01 tom Exp $")
+MODULE_ID("$Id: p_above.c,v 1.6 2005/02/19 16:44:57 tom Exp $")
 
-PANEL*
-panel_above(const PANEL *pan)
+NCURSES_EXPORT(PANEL *)
+panel_above(const PANEL * pan)
 {
-  if(!pan)
+  T((T_CALLED("panel_above(%p)"), pan));
+  if (!pan)
     {
       /* if top and bottom are equal, we have no or only the pseudo panel;
-        if not, we return the panel above the pseudo panel */
-      return(_nc_bottom_panel==_nc_top_panel ? (PANEL*)0 : _nc_bottom_panel->above);
+         if not, we return the panel above the pseudo panel */
+      returnPanel(EMPTY_STACK()? (PANEL *) 0 : _nc_bottom_panel->above);
     }
   else
-    return(pan->above);
+    returnPanel(pan->above);
 }