usr/src/lib/libcurses/screen/resetty.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, 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        "curses_inc.h"
  46
  47 int
  48 resetty(void)
  49 {
  50 #ifdef  SYSV
  51         if ((_BRS(SP->save_tty_bufs)) != 0) {
  52                 PROGTTYS = SP->save_tty_bufs;
  53                 prog_istermios = 0;
  54 #ifdef  DEBUG
  55                 if (outf)
  56                         fprintf(outf, "resetty(), file %x, SP %x, flags %x, "
  57                             "%x, %x, %x\n", cur_term->Filedes, SP,
  58                             PROGTTYS.c_iflag, PROGTTYS.c_oflag,
  59                             PROGTTYS.c_cflag, PROGTTYS.c_lflag);
  60 #endif  /* DEBUG */
  61                 (void) reset_prog_mode();
  62         } else if ((_BR(SP->save_tty_buf)) != 0) {
  63                 int i;
  64
  65                 PROGTTY = SP->save_tty_buf;
  66                 prog_istermios = -1;
  67 #ifdef  DEBUG
  68                 if (outf)
  69                         fprintf(outf, "resetty(), file %x, SP %x, flags %x, "
  70                             "%x, %x, %x\n", cur_term->Filedes, SP,
  71                             PROGTTY.c_iflag, PROGTTY.c_oflag,
  72                             PROGTTY.c_cflag, PROGTTY.c_lflag);
  73 #endif  /* DEBUG */
  74                 PROGTTYS.c_lflag = PROGTTY.c_lflag;
  75                 PROGTTYS.c_oflag = PROGTTY.c_oflag;
  76                 PROGTTYS.c_iflag = PROGTTY.c_iflag;
  77                 PROGTTYS.c_cflag = PROGTTY.c_cflag;
  78                 for (i = 0; i < NCC; i++)
  79                         PROGTTYS.c_cc[i] = PROGTTY.c_cc[i];
  80                 (void) reset_prog_mode();
  81         }
  82 #else   /* SYSV */
  83         if ((_BR(SP->save_tty_buf)) != 0) {
  84                 PROGTTY = SP->save_tty_buf;
  85 #ifdef  DEBUG
  86                 if (outf)
  87                     fprintf(outf, "resetty(), file %x, SP %x, flags %x\n",
  88                         cur_term->Filedes, SP, PROGTTY.sg_flags);
  89 #endif  /* DEBUG */
  90                 (void) reset_prog_mode();
  91         }
  92 #endif  /* SYSV */
  93         return (OK);
  94 }