GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/widechar/charable.c Lines: 0 6 0.0 %
Date: 2017-11-13 Branches: 0 0 0.0 %

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/* $OpenBSD: charable.c,v 1.1 2010/09/06 17:26:17 nicm Exp $ */
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/****************************************************************************
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 * Copyright (c) 2003-2005,2008 Free Software Foundation, Inc.              *
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 *                                                                          *
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 * Permission is hereby granted, free of charge, to any person obtaining a  *
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 * copy of this software and associated documentation files (the            *
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 * "Software"), to deal in the Software without restriction, including      *
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 * without limitation the rights to use, copy, modify, merge, publish,      *
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 * distribute, distribute with modifications, sublicense, and/or sell       *
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 * copies of the Software, and to permit persons to whom the Software is    *
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 * furnished to do so, subject to the following conditions:                 *
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 *                                                                          *
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 * The above copyright notice and this permission notice shall be included  *
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 * in all copies or substantial portions of the Software.                   *
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 *                                                                          *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
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 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
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 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 *                                                                          *
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 * Except as contained in this notice, the name(s) of the above copyright   *
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 * holders shall not be used in advertising or otherwise to promote the     *
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 * sale, use or other dealings in this Software without prior written       *
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 * authorization.                                                           *
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 ****************************************************************************/
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/*
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**	Support functions for wide/narrow conversion.
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*/
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#include <curses.priv.h>
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MODULE_ID("$Id: charable.c,v 1.1 2010/09/06 17:26:17 nicm Exp $")
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NCURSES_EXPORT(bool) _nc_is_charable(wchar_t ch)
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{
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    bool result;
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#if HAVE_WCTOB
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    result = (wctob((wint_t) ch) == (int) ch);
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#else
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    result = (_nc_to_char(ch) >= 0);
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#endif
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    return result;
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}
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NCURSES_EXPORT(int) _nc_to_char(wint_t ch)
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{
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    int result;
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#if HAVE_WCTOB
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    result = wctob(ch);
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#elif HAVE_WCTOMB
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    char temp[MB_LEN_MAX];
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    result = wctomb(temp, ch);
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    if (strlen(temp) == 1)
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	result = UChar(temp[0]);
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    else
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	result = -1;
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#endif
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    return result;
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}
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NCURSES_EXPORT(wint_t) _nc_to_widechar(int ch)
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{
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    wint_t result;
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#if HAVE_BTOWC
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    result = btowc(ch);
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#elif HAVE_MBTOWC
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    wchar_t convert;
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    char temp[2];
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    temp[0] = ch;
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    temp[1] = '\0';
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    if (mbtowc(&convert, temp, 1) >= 0)
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	result = convert;
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    else
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	result = WEOF;
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#endif
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    return result;
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}