1 /****************************************************************************
2 * Copyright 2020-2024,2025 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
48 MODULE_ID("$Id: lib_nl.c,v 1.16 2025/06/21 14:27:02 tom Exp $")
49
NCURSES_EXPORT(int)50 NCURSES_EXPORT(int)
51 NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0)
52 {
53 T((T_CALLED("nl(%p)"), (void *) SP_PARM));
54 if (NULL == SP_PARM)
55 returnCode(ERR);
56 IsNl(SP_PARM) = TRUE;
57 #ifdef __EMX__
58 _nc_flush();
59 _fsetmode(NC_OUTPUT(SP_PARM), "t");
60 #endif
61 returnCode(OK);
62 }
63
64 #if NCURSES_SP_FUNCS
65 NCURSES_EXPORT(int)
nl(void)66 nl(void)
67 {
68 return NCURSES_SP_NAME(nl) (CURRENT_SCREEN);
69 }
70 #endif
71
72 NCURSES_EXPORT(int)
nonl(NCURSES_SP_DCL0)73 NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0)
74 {
75 T((T_CALLED("nonl(%p)"), (void *) SP_PARM));
76 if (NULL == SP_PARM)
77 returnCode(ERR);
78 IsNl(SP_PARM) = FALSE;
79 #ifdef __EMX__
80 _nc_flush();
81 _fsetmode(NC_OUTPUT(SP_PARM), "b");
82 #endif
83 returnCode(OK);
84 }
85
86 #if NCURSES_SP_FUNCS
87 NCURSES_EXPORT(int)
nonl(void)88 nonl(void)
89 {
90 return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN);
91 }
92 #endif
93