1 /**************************************************************************** 2 * Copyright 2020 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 * 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 1.9 2020/02/02 23:34:34 tom Exp $") 49 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 SP_PARM->_echo = TRUE; 57 returnCode(OK); 58 } 59 60 #if NCURSES_SP_FUNCS 61 NCURSES_EXPORT(int) 62 echo(void) 63 { 64 return NCURSES_SP_NAME(echo) (CURRENT_SCREEN); 65 } 66 #endif 67 68 NCURSES_EXPORT(int) 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 SP_PARM->_echo = FALSE; 75 returnCode(OK); 76 } 77 78 #if NCURSES_SP_FUNCS 79 NCURSES_EXPORT(int) 80 noecho(void) 81 { 82 return NCURSES_SP_NAME(noecho) (CURRENT_SCREEN); 83 } 84 #endif 85