xref: /illumos-gate/usr/src/lib/libcurses/screen/scr_dump.c (revision 4de2612967d06c4fdbf524a62556a1e8118a006f)
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	<sys/types.h>
45 #include	<stdio.h>
46 #include	"curses_inc.h"
47 
48 /*
49  * Dump a screen image to a file. This routine and scr_reset
50  * can be used to communicate the screen image across processes.
51  */
52 
53 int
54 scr_dump(char *file)
55 {
56 	int		rv;
57 	FILE	*filep;
58 
59 	if ((filep = fopen(file, "w")) == NULL) {
60 #ifdef	DEBUG
61 		if (outf)
62 			(void) fprintf(outf, "scr_dump: cannot open "
63 			    "\"%s\".\n", file);
64 #endif	/* DEBUG */
65 		return (ERR);
66 	}
67 	rv = scr_ll_dump(filep);
68 	(void) fclose(filep);
69 	return (rv);
70 }
71