1/****************************************************************************
2 * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
3 *                                                                          *
4 * Permission is hereby granted, free of charge, to any person obtaining a  *
5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
7 * without limitation the rights to use, copy, modify, merge, publish,      *
8 * distribute, distribute with modifications, sublicense, and/or sell       *
9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
25 * sale, use or other dealings in this Software without prior written       *
26 * authorization.                                                           *
27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 *     and: Thomas E. Dickey                        1996-on                 *
33 *     and: Juergen Pfeifer                         2009                    *
34 ****************************************************************************/
35
36/*
37 *	nl.c
38 *
39 *	Routines:
40 *		nl()
41 *		nonl()
42 *
43 */
44
45#include <curses.priv.h>
46
47MODULE_ID("$Id: lib_nl.c,v 1.12 2009/10/24 22:05:55 tom Exp $")
48
49#ifdef __EMX__
50#include <io.h>
51#endif
52
53NCURSES_EXPORT(int)
54NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0)
55{
56    T((T_CALLED("nl(%p)"), (void *) SP_PARM));
57    if (0 == SP_PARM)
58	returnCode(ERR);
59    SP_PARM->_nl = TRUE;
60#ifdef __EMX__
61    _nc_flush();
62    _fsetmode(NC_OUTPUT(SP_PARM), "t");
63#endif
64    returnCode(OK);
65}
66
67#if NCURSES_SP_FUNCS
68NCURSES_EXPORT(int)
69nl(void)
70{
71    return NCURSES_SP_NAME(nl) (CURRENT_SCREEN);
72}
73#endif
74
75NCURSES_EXPORT(int)
76NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0)
77{
78    T((T_CALLED("nonl(%p)"), (void *) SP_PARM));
79    if (0 == SP_PARM)
80	returnCode(ERR);
81    SP_PARM->_nl = FALSE;
82#ifdef __EMX__
83    _nc_flush();
84    _fsetmode(NC_OUTPUT(SP_PARM), "b");
85#endif
86    returnCode(OK);
87}
88
89#if NCURSES_SP_FUNCS
90NCURSES_EXPORT(int)
91nonl(void)
92{
93    return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN);
94}
95#endif
96