xref: /freebsd/contrib/ncurses/ncurses/base/lib_echo.c (revision 21817992b3314c908ab50f0bb88d2ee750b9c4ac)
1 /****************************************************************************
2  * Copyright 2020,2023 Thomas E. Dickey                                     *
3  * Copyright 1998-2000,2009 Free Software Foundation, Inc.                  *
4  *                                                                          *
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12  *                                                                          *
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15  *                                                                          *
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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  *	echo.c
39  *
40  *	Routines:
41  *		echo()
42  *		noecho()
43  *
44  */
45 
46 #include <curses.priv.h>
47 
48 MODULE_ID("$Id: lib_echo.c,v 1.10 2023/04/29 18:57:12 tom Exp $")
49 
NCURSES_EXPORT(int)50 NCURSES_EXPORT(int)
51 NCURSES_SP_NAME(echo) (NCURSES_SP_DCL0)
52 {
53     T((T_CALLED("echo(%p)"), (void *) SP_PARM));
54     if (0 == SP_PARM)
55 	returnCode(ERR);
56     IsEcho(SP_PARM) = TRUE;
57     returnCode(OK);
58 }
59 
60 #if NCURSES_SP_FUNCS
61 NCURSES_EXPORT(int)
echo(void)62 echo(void)
63 {
64     return NCURSES_SP_NAME(echo) (CURRENT_SCREEN);
65 }
66 #endif
67 
68 NCURSES_EXPORT(int)
NCURSES_SP_NAME(noecho)69 NCURSES_SP_NAME(noecho) (NCURSES_SP_DCL0)
70 {
71     T((T_CALLED("noecho(%p)"), (void *) SP_PARM));
72     if (0 == SP_PARM)
73 	returnCode(ERR);
74     IsEcho(SP_PARM) = FALSE;
75     returnCode(OK);
76 }
77 
78 #if NCURSES_SP_FUNCS
79 NCURSES_EXPORT(int)
noecho(void)80 noecho(void)
81 {
82     return NCURSES_SP_NAME(noecho) (CURRENT_SCREEN);
83 }
84 #endif
85