config root man

/****************************************************************************
 * Copyright (c) 2007 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:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
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 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 * authorization.                                                           *
 ****************************************************************************/

/*
**	lib_key_name.c
**
**	The routine key_name().
**
*/

#include <curses.priv.h>

MODULE_ID("$Id: lib_key_name.c,v 1.3 2008/10/11 20:15:14 tom Exp $")

NCURSES_EXPORT(NCURSES_CONST char *)
key_name(wchar_t c)
{
    cchar_t my_cchar;
    wchar_t *my_wchars;
    size_t len;

    /* FIXME: move to _nc_globals */
    static char result[MB_LEN_MAX + 1];

    memset(&my_cchar, 0, sizeof(my_cchar));
    my_cchar.chars[0] = c;
    my_cchar.chars[1] = L'\0';

    my_wchars = wunctrl(&my_cchar);
    len = wcstombs(result, my_wchars, sizeof(result) - 1);
    if (isEILSEQ(len) || (len == 0)) {
	return 0;
    }

    result[len] = '\0';
    return result;
}