xref: /illumos-gate/usr/src/lib/libcurses/screen/delscreen.c (revision 8b80e8cb6855118d46f605e91b5ed4ce83417395)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1988 AT&T	*/
28 /*	  All Rights Reserved	*/
29 
30 /*
31  * University Copyright- Copyright (c) 1982, 1986, 1988
32  * The Regents of the University of California
33  * All Rights Reserved
34  *
35  * University Acknowledgment- Portions of this document are derived from
36  * software developed by the University of California, Berkeley, and its
37  * contributors.
38  */
39 
40 #pragma ident	"%Z%%M%	%I%	%E% SMI"
41 
42 /*LINTLIBRARY*/
43 
44 #include	<stdio.h>
45 #include	<stdlib.h>
46 #include	<sys/types.h>
47 #include	"curses_inc.h"
48 
49 void
50 delscreen(SCREEN *screen)
51 {
52 #ifdef	DEBUG
53 	if (outf)
54 		fprintf(outf, "delscreen: screen %x\n", screen);
55 #endif	/* DEBUG */
56 	/*
57 	 * All these variables are tested first because we may be called
58 	 * by newscreen which hasn't yet allocated them.
59 	 */
60 	if (screen->tcap)
61 		(void) delterm(screen->tcap);
62 	if (screen->cur_scr)
63 		(void) delwin(screen->cur_scr);
64 	if (screen->std_scr)
65 		(void) delwin(screen->std_scr);
66 	if (screen->virt_scr)
67 		(void) delwin(screen->virt_scr);
68 	if (screen->slk) {
69 		if (screen->slk->_win)
70 			(void) delwin(screen->slk->_win);
71 		free(screen->slk);
72 	}
73 	if (screen->_mks) {
74 		if (*screen->_mks)
75 			free(*screen->_mks);
76 		free((char *)screen->_mks);
77 	}
78 	if (screen->cur_hash)
79 		free((char *)screen->cur_hash);
80 	free((char *)screen);
81 }
82