release/src/router/libncurses/ncurses/base/lib_nl.c

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   2  * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
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  28
  29 /****************************************************************************
  30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  32  *     and: Thomas E. Dickey                        1996-on                 *
  33  *     and: Juergen Pfeifer                         2009                    *
  34  ****************************************************************************/
  35
  36 /*
  37  *      nl.c
  38  *
  39  *      Routines:
  40  *              nl()
  41  *              nonl()
  42  *
  43  */
  44
  45 #include <curses.priv.h>
  46
  47 MODULE_ID("$Id: lib_nl.c,v 1.12 2009/10/24 22:05:55 tom Exp $")
  48
  49 #ifdef __EMX__
  50 #include <io.h>
  51 #endif
  52
  53 NCURSES_EXPORT(int)
  54 NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0)
  55 {
  56     T((T_CALLED("nl(%p)"), (void *) SP_PARM));
  57     if (0 == SP_PARM)
  58         returnCode(ERR);
  59     SP_PARM->_nl = TRUE;
  60 #ifdef __EMX__
  61     _nc_flush();
  62     _fsetmode(NC_OUTPUT(SP_PARM), "t");
  63 #endif
  64     returnCode(OK);
  65 }
  66
  67 #if NCURSES_SP_FUNCS
  68 NCURSES_EXPORT(int)
  69 nl(void)
  70 {
  71     return NCURSES_SP_NAME(nl) (CURRENT_SCREEN);
  72 }
  73 #endif
  74
  75 NCURSES_EXPORT(int)
  76 NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0)
  77 {
  78     T((T_CALLED("nonl(%p)"), (void *) SP_PARM));
  79     if (0 == SP_PARM)
  80         returnCode(ERR);
  81     SP_PARM->_nl = FALSE;
  82 #ifdef __EMX__
  83     _nc_flush();
  84     _fsetmode(NC_OUTPUT(SP_PARM), "b");
  85 #endif
  86     returnCode(OK);
  87 }
  88
  89 #if NCURSES_SP_FUNCS
  90 NCURSES_EXPORT(int)
  91 nonl(void)
  92 {
  93     return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN);
  94 }
  95 #endif