1/****************************************************************************
2 * Copyright 2020 Thomas E. Dickey                                          *
3 * Copyright 1998-2000,2009 Free Software Foundation, Inc.                  *
4 *                                                                          *
5 * Permission is hereby granted, free of charge, to any person obtaining a  *
6 * copy of this software and associated documentation files (the            *
7 * "Software"), to deal in the Software without restriction, including      *
8 * without limitation the rights to use, copy, modify, merge, publish,      *
9 * distribute, distribute with modifications, sublicense, and/or sell       *
10 * copies of the Software, and to permit persons to whom the Software is    *
11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
13 * The above copyright notice and this permission notice shall be included  *
14 * in all copies or substantial portions of the Software.                   *
15 *                                                                          *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
23 *                                                                          *
24 * Except as contained in this notice, the name(s) of the above copyright   *
25 * holders shall not be used in advertising or otherwise to promote the     *
26 * sale, use or other dealings in this Software without prior written       *
27 * authorization.                                                           *
28 ****************************************************************************/
29
30/****************************************************************************
31 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
32 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
33 *     and: Thomas E. Dickey                        1996-on                 *
34 *     and: Juergen Pfeifer                         2009                    *
35 ****************************************************************************/
36
37/*
38 *	echo.c
39 *
40 *	Routines:
41 *		echo()
42 *		noecho()
43 *
44 */
45
46#include <curses.priv.h>
47
48MODULE_ID("$Id: lib_echo.c,v 1.9 2020/02/02 23:34:34 tom Exp $")
49
50NCURSES_EXPORT(int)
51NCURSES_SP_NAME(echo) (NCURSES_SP_DCL0)
52{
53    T((T_CALLED("echo(%p)"), (void *) SP_PARM));
54    if (0 == SP_PARM)
55	returnCode(ERR);
56    SP_PARM->_echo = TRUE;
57    returnCode(OK);
58}
59
60#if NCURSES_SP_FUNCS
61NCURSES_EXPORT(int)
62echo(void)
63{
64    return NCURSES_SP_NAME(echo) (CURRENT_SCREEN);
65}
66#endif
67
68NCURSES_EXPORT(int)
69NCURSES_SP_NAME(noecho) (NCURSES_SP_DCL0)
70{
71    T((T_CALLED("noecho(%p)"), (void *) SP_PARM));
72    if (0 == SP_PARM)
73	returnCode(ERR);
74    SP_PARM->_echo = FALSE;
75    returnCode(OK);
76}
77
78#if NCURSES_SP_FUNCS
79NCURSES_EXPORT(int)
80noecho(void)
81{
82    return NCURSES_SP_NAME(noecho) (CURRENT_SCREEN);
83}
84#endif
85