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2 * Copyright (c) 2007 Free Software Foundation, Inc.                        *
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28
29/*
30**	lib_key_name.c
31**
32**	The routine key_name().
33**
34*/
35
36#include <curses.priv.h>
37
38MODULE_ID("$Id: lib_key_name.c,v 1.3 2008/10/11 20:15:14 tom Exp $")
39
40NCURSES_EXPORT(NCURSES_CONST char *)
41key_name(wchar_t c)
42{
43    cchar_t my_cchar;
44    wchar_t *my_wchars;
45    size_t len;
46
47    /* FIXME: move to _nc_globals */
48    static char result[MB_LEN_MAX + 1];
49
50    memset(&my_cchar, 0, sizeof(my_cchar));
51    my_cchar.chars[0] = c;
52    my_cchar.chars[1] = L'\0';
53
54    my_wchars = wunctrl(&my_cchar);
55    len = wcstombs(result, my_wchars, sizeof(result) - 1);
56    if (isEILSEQ(len) || (len == 0)) {
57	return 0;
58    }
59
60    result[len] = '\0';
61    return result;
62}
63