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 *	nl.c
39 *
40 *	Routines:
41 *		nl()
42 *		nonl()
43 *
44 */
45
46#include <curses.priv.h>
47
48MODULE_ID("$Id: lib_nl.c,v 1.13 2020/02/02 23:34:34 tom Exp $")
49
50#ifdef __EMX__
51#include <io.h>
52#endif
53
54NCURSES_EXPORT(int)
55NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0)
56{
57    T((T_CALLED("nl(%p)"), (void *) SP_PARM));
58    if (0 == SP_PARM)
59	returnCode(ERR);
60    SP_PARM->_nl = TRUE;
61#ifdef __EMX__
62    _nc_flush();
63    _fsetmode(NC_OUTPUT(SP_PARM), "t");
64#endif
65    returnCode(OK);
66}
67
68#if NCURSES_SP_FUNCS
69NCURSES_EXPORT(int)
70nl(void)
71{
72    return NCURSES_SP_NAME(nl) (CURRENT_SCREEN);
73}
74#endif
75
76NCURSES_EXPORT(int)
77NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0)
78{
79    T((T_CALLED("nonl(%p)"), (void *) SP_PARM));
80    if (0 == SP_PARM)
81	returnCode(ERR);
82    SP_PARM->_nl = FALSE;
83#ifdef __EMX__
84    _nc_flush();
85    _fsetmode(NC_OUTPUT(SP_PARM), "b");
86#endif
87    returnCode(OK);
88}
89
90#if NCURSES_SP_FUNCS
91NCURSES_EXPORT(int)
92nonl(void)
93{
94    return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN);
95}
96#endif
97