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 * 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 1.13 2020/02/02 23:34:34 tom Exp $") 49 50 #ifdef __EMX__ 51 #include <io.h> 52 #endif 53 54 NCURSES_EXPORT(int) 55 NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0) 56 { 57 T((T_CALLED("nl(%p)"), (void *) SP_PARM)); 58 if (0 == SP_PARM) 59 returnCode(ERR); 60 SP_PARM->_nl = TRUE; 61 #ifdef __EMX__ 62 _nc_flush(); 63 _fsetmode(NC_OUTPUT(SP_PARM), "t"); 64 #endif 65 returnCode(OK); 66 } 67 68 #if NCURSES_SP_FUNCS 69 NCURSES_EXPORT(int) 70 nl(void) 71 { 72 return NCURSES_SP_NAME(nl) (CURRENT_SCREEN); 73 } 74 #endif 75 76 NCURSES_EXPORT(int) 77 NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0) 78 { 79 T((T_CALLED("nonl(%p)"), (void *) SP_PARM)); 80 if (0 == SP_PARM) 81 returnCode(ERR); 82 SP_PARM->_nl = FALSE; 83 #ifdef __EMX__ 84 _nc_flush(); 85 _fsetmode(NC_OUTPUT(SP_PARM), "b"); 86 #endif 87 returnCode(OK); 88 } 89 90 #if NCURSES_SP_FUNCS 91 NCURSES_EXPORT(int) 92 nonl(void) 93 { 94 return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN); 95 } 96 #endif 97