usr/src/lib/libcurses/screen/scr_dump.c

   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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 /*      Copyright (c) 1988 AT&T */
  27 /*        All Rights Reserved   */
  28
  29 /*
  30  * University Copyright- Copyright (c) 1982, 1986, 1988
  31  * The Regents of the University of California
  32  * All Rights Reserved
  33  *
  34  * University Acknowledgment- Portions of this document are derived from
  35  * software developed by the University of California, Berkeley, and its
  36  * contributors.
  37  */
  38
  39 #pragma ident   "%Z%%M% %I%     %E% SMI"
  40
  41 /*LINTLIBRARY*/
  42
  43 #include        <sys/types.h>
  44 #include        <stdio.h>
  45 #include        "curses_inc.h"
  46
  47 /*
  48  * Dump a screen image to a file. This routine and scr_reset
  49  * can be used to communicate the screen image across processes.
  50  */
  51
  52 int
  53 scr_dump(char *file)
  54 {
  55         int             rv;
  56         FILE    *filep;
  57
  58         if ((filep = fopen(file, "wF")) == NULL) {
  59 #ifdef  DEBUG
  60                 if (outf)
  61                         (void) fprintf(outf, "scr_dump: cannot open "
  62                             "\"%s\".\n", file);
  63 #endif  /* DEBUG */
  64                 return (ERR);
  65         }
  66         rv = scr_ll_dump(filep);
  67         (void) fclose(filep);
  68         return (rv);
  69 }