1 /* $OpenBSD: lib_nl.c,v 1.7 2023/10/17 09:52:08 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2020,2023 Thomas E. Dickey *
5 * Copyright 1998-2000,2009 Free Software Foundation, Inc. *
6 * *
7 * Permission is hereby granted, free of charge, to any person obtaining a *
8 * copy of this software and associated documentation files (the *
9 * "Software"), to deal in the Software without restriction, including *
10 * without limitation the rights to use, copy, modify, merge, publish, *
11 * distribute, distribute with modifications, sublicense, and/or sell *
12 * copies of the Software, and to permit persons to whom the Software is *
13 * furnished to do so, subject to the following conditions: *
14 * *
15 * The above copyright notice and this permission notice shall be included *
16 * in all copies or substantial portions of the Software. *
17 * *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
25 * *
26 * Except as contained in this notice, the name(s) of the above copyright *
27 * holders shall not be used in advertising or otherwise to promote the *
28 * sale, use or other dealings in this Software without prior written *
29 * authorization. *
30 ****************************************************************************/
31
32 /****************************************************************************
33 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
34 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
35 * and: Thomas E. Dickey 1996-on *
36 * and: Juergen Pfeifer 2009 *
37 ****************************************************************************/
38
39 /*
40 * nl.c
41 *
42 * Routines:
43 * nl()
44 * nonl()
45 *
46 */
47
48 #include <curses.priv.h>
49
50 MODULE_ID("$Id: lib_nl.c,v 1.7 2023/10/17 09:52:08 nicm Exp $")
51
52 #ifdef __EMX__
53 #include <io.h>
54 #endif
55
NCURSES_EXPORT(int)56 NCURSES_EXPORT(int)
57 NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0)
58 {
59 T((T_CALLED("nl(%p)"), (void *) SP_PARM));
60 if (0 == SP_PARM)
61 returnCode(ERR);
62 IsNl(SP_PARM) = TRUE;
63 #ifdef __EMX__
64 _nc_flush();
65 _fsetmode(NC_OUTPUT(SP_PARM), "t");
66 #endif
67 returnCode(OK);
68 }
69
70 #if NCURSES_SP_FUNCS
71 NCURSES_EXPORT(int)
nl(void)72 nl(void)
73 {
74 return NCURSES_SP_NAME(nl) (CURRENT_SCREEN);
75 }
76 #endif
77
78 NCURSES_EXPORT(int)
NCURSES_SP_NAME(nonl)79 NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0)
80 {
81 T((T_CALLED("nonl(%p)"), (void *) SP_PARM));
82 if (0 == SP_PARM)
83 returnCode(ERR);
84 IsNl(SP_PARM) = FALSE;
85 #ifdef __EMX__
86 _nc_flush();
87 _fsetmode(NC_OUTPUT(SP_PARM), "b");
88 #endif
89 returnCode(OK);
90 }
91
92 #if NCURSES_SP_FUNCS
93 NCURSES_EXPORT(int)
nonl(void)94 nonl(void)
95 {
96 return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN);
97 }
98 #endif
99