xref: /illumos-gate/usr/src/lib/libxcurses/src/libc/xcurses/nonl.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1995, by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * nonl.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #if M_RCSID
39 #ifndef lint
40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/nonl.c 1.1 1995/05/15 15:12:23 ant Exp $";
41 #endif
42 #endif
43 
44 #include <private.h>
45 
46 /*
47  * Enable mappnig of cr -> nl on input and nl -> crlf on output.
48  */
49 int
50 nl()
51 {
52 	int code;
53 
54 #ifdef M_CURSES_TRACE
55 	__m_trace("nl(void)");
56 #endif
57 
58 	cur_term->_prog.c_iflag |= ICRNL;
59 	cur_term->_prog.c_oflag |= OPOST;
60 #ifdef ONLCR
61 	cur_term->_prog.c_oflag |= ONLCR;
62 #endif
63 
64 	if ((code = __m_tty_set(&cur_term->_prog)) == OK)
65 		cur_term->_flags |= __TERM_NL_IS_CRLF;
66 
67 	return __m_return_code("nl", code);
68 }
69 
70 /*
71  * Disable mappnig of cr -> nl on input and nl -> crlf on output.
72  */
73 int
74 nonl()
75 {
76 	int code;
77 
78 #ifdef M_CURSES_TRACE
79 	__m_trace("nonl(void)");
80 #endif
81 
82 	cur_term->_prog.c_iflag &= ~ICRNL;
83 #if ONLCR
84 	cur_term->_prog.c_oflag &= ~ONLCR;
85 #else
86 	cur_term->_prog.c_oflag &= ~OPOST;
87 #endif
88 
89 	if ((code = __m_tty_set(&cur_term->_prog)) == OK)
90 		cur_term->_flags &= ~__TERM_NL_IS_CRLF;
91 
92 	return __m_return_code("nonl", code);
93 }
94