1/* $OpenBSD: lib_echo.c,v 1.4 2023/10/17 09:52:08 nicm Exp $ */
2
3/****************************************************************************
4 * Copyright 2020,2023 Thomas E. Dickey                                     *
5 * Copyright 1998-2000,2009 Free Software Foundation, Inc.                  *
6 *                                                                          *
7 * Permission is hereby granted, free of charge, to any person obtaining a  *
8 * copy of this software and associated documentation files (the            *
9 * "Software"), to deal in the Software without restriction, including      *
10 * without limitation the rights to use, copy, modify, merge, publish,      *
11 * distribute, distribute with modifications, sublicense, and/or sell       *
12 * copies of the Software, and to permit persons to whom the Software is    *
13 * furnished to do so, subject to the following conditions:                 *
14 *                                                                          *
15 * The above copyright notice and this permission notice shall be included  *
16 * in all copies or substantial portions of the Software.                   *
17 *                                                                          *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
25 *                                                                          *
26 * Except as contained in this notice, the name(s) of the above copyright   *
27 * holders shall not be used in advertising or otherwise to promote the     *
28 * sale, use or other dealings in this Software without prior written       *
29 * authorization.                                                           *
30 ****************************************************************************/
31
32/****************************************************************************
33 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
34 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
35 *     and: Thomas E. Dickey                        1996-on                 *
36 *     and: Juergen Pfeifer                         2009                    *
37 ****************************************************************************/
38
39/*
40 *	echo.c
41 *
42 *	Routines:
43 *		echo()
44 *		noecho()
45 *
46 */
47
48#include <curses.priv.h>
49
50MODULE_ID("$Id: lib_echo.c,v 1.4 2023/10/17 09:52:08 nicm Exp $")
51
52NCURSES_EXPORT(int)
53NCURSES_SP_NAME(echo) (NCURSES_SP_DCL0)
54{
55    T((T_CALLED("echo(%p)"), (void *) SP_PARM));
56    if (0 == SP_PARM)
57	returnCode(ERR);
58    IsEcho(SP_PARM) = TRUE;
59    returnCode(OK);
60}
61
62#if NCURSES_SP_FUNCS
63NCURSES_EXPORT(int)
64echo(void)
65{
66    return NCURSES_SP_NAME(echo) (CURRENT_SCREEN);
67}
68#endif
69
70NCURSES_EXPORT(int)
71NCURSES_SP_NAME(noecho) (NCURSES_SP_DCL0)
72{
73    T((T_CALLED("noecho(%p)"), (void *) SP_PARM));
74    if (0 == SP_PARM)
75	returnCode(ERR);
76    IsEcho(SP_PARM) = FALSE;
77    returnCode(OK);
78}
79
80#if NCURSES_SP_FUNCS
81NCURSES_EXPORT(int)
82noecho(void)
83{
84    return NCURSES_SP_NAME(noecho) (CURRENT_SCREEN);
85}
86#endif
87