xref: /freebsd/contrib/ncurses/panel/p_above.c (revision 70fe064ad7cab6c0444b91622f60ec6a462f308a)
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2  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
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28 
29 /****************************************************************************
30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32  ****************************************************************************/
33 
34 /* p_above.c
35  */
36 #include "panel.priv.h"
37 
38 MODULE_ID("$Id: p_above.c,v 1.4 2000/12/10 02:20:44 tom Exp $")
39 
40 NCURSES_EXPORT(PANEL *)
41 panel_above (const PANEL *pan)
42 {
43   if(!pan)
44     {
45       /* if top and bottom are equal, we have no or only the pseudo panel;
46 	 if not, we return the panel above the pseudo panel */
47       return(EMPTY_STACK() ? (PANEL*)0 : _nc_bottom_panel->above);
48     }
49   else
50     return(pan->above);
51 }
52