ncurses/base/lib_nl.c

/****************************************************************************
 * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
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 * copy of this software and associated documentation files (the            *
 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
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 * in all copies or substantial portions of the Software.                   *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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/****************************************************************************
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
 *     and: Thomas E. Dickey                        1996-on                 *
 *     and: Juergen Pfeifer                         2009                    *
 ****************************************************************************/

/*
 *	nl.c
 *
 *	Routines:
 *		nl()
 *		nonl()
 *
 */

#include <curses.priv.h>

MODULE_ID("$Id: lib_nl.c,v 1.12 2009/10/24 22:05:55 tom Exp $")

#ifdef __EMX__
#include <io.h>
#endif

NCURSES_EXPORT(int)
NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0)
{
    T((T_CALLED("nl(%p)"), (void *) SP_PARM));
    if (0 == SP_PARM)
	returnCode(ERR);
    SP_PARM->_nl = TRUE;
#ifdef __EMX__
    _nc_flush();
    _fsetmode(NC_OUTPUT(SP_PARM), "t");
#endif
    returnCode(OK);
}

#if NCURSES_SP_FUNCS
NCURSES_EXPORT(int)
nl(void)
{
    return NCURSES_SP_NAME(nl) (CURRENT_SCREEN);
}
#endif

NCURSES_EXPORT(int)
NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0)
{
    T((T_CALLED("nonl(%p)"), (void *) SP_PARM));
    if (0 == SP_PARM)
	returnCode(ERR);
    SP_PARM->_nl = FALSE;
#ifdef __EMX__
    _nc_flush();
    _fsetmode(NC_OUTPUT(SP_PARM), "b");
#endif
    returnCode(OK);
}

#if NCURSES_SP_FUNCS
NCURSES_EXPORT(int)
nonl(void)
{
    return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN);
}
#endif