xref: /freebsd/contrib/ncurses/panel/p_delete.c (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
1 /****************************************************************************
2  * Copyright 2020 Thomas E. Dickey                                          *
3  * Copyright 1998-2009,2010 Free Software Foundation, Inc.                  *
4  *                                                                          *
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15  *                                                                          *
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29 
30 /****************************************************************************
31  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
32  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
33  *     and: Juergen Pfeifer                         1999,2008               *
34  ****************************************************************************/
35 
36 /* p_delete.c
37  * Remove a panel from stack, if in it, and free struct
38  */
39 #include "panel.priv.h"
40 
41 MODULE_ID("$Id: p_delete.c,v 1.17 2020/12/26 18:25:34 tom Exp $")
42 
43 PANEL_EXPORT(int)
44 del_panel(PANEL *pan)
45 {
46   int err = OK;
47 
48   T((T_CALLED("del_panel(%p)"), (void *)pan));
49   if (pan)
50     {
51       GetHook(pan);
52       HIDE_PANEL(pan, err, OK);
53       dBug(("...discard ptr=%s", USER_PTR(pan->user, 1)));
54       dBug(("...deleted pan=%p", (void *)pan));
55       free((void *)pan);
56     }
57   else
58     err = ERR;
59 
60   returnCode(err);
61 }
62