xref: /openbsd/lib/libcurses/base/lib_nl.c (revision 404b540a)
1 /*	$OpenBSD: lib_nl.c,v 1.5 2001/01/22 18:01:42 millert Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc.              *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
27  * sale, use or other dealings in this Software without prior written       *
28  * authorization.                                                           *
29  ****************************************************************************/
30 
31 /****************************************************************************
32  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
33  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
34  ****************************************************************************/
35 
36 /*
37  *	nl.c
38  *
39  *	Routines:
40  *		nl()
41  *		nonl()
42  *
43  */
44 
45 #include <curses.priv.h>
46 
47 MODULE_ID("$From: lib_nl.c,v 1.8 2000/12/10 02:43:27 tom Exp $")
48 
49 #ifdef __EMX__
50 #include <io.h>
51 #endif
52 
53 NCURSES_EXPORT(int)
54 nl(void)
55 {
56     T((T_CALLED("nl()")));
57 
58     SP->_nl = TRUE;
59 
60 #ifdef __EMX__
61     _nc_flush();
62     _fsetmode(NC_OUTPUT, "t");
63 #endif
64 
65     returnCode(OK);
66 }
67 
68 NCURSES_EXPORT(int)
69 nonl(void)
70 {
71     T((T_CALLED("nonl()")));
72 
73     SP->_nl = FALSE;
74 
75 #ifdef __EMX__
76     _nc_flush();
77     _fsetmode(NC_OUTPUT, "b");
78 #endif
79 
80     returnCode(OK);
81 }
82