1 /* $OpenBSD: lib_key_name.c,v 1.1 2010/09/06 17:26:17 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright (c) 2007 Free Software Foundation, Inc.                        *
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30 
31 /*
32 **	lib_key_name.c
33 **
34 **	The routine key_name().
35 **
36 */
37 
38 #include <curses.priv.h>
39 
40 MODULE_ID("$Id: lib_key_name.c,v 1.1 2010/09/06 17:26:17 nicm Exp $")
41 
42 NCURSES_EXPORT(NCURSES_CONST char *)
43 key_name(wchar_t c)
44 {
45     cchar_t my_cchar;
46     wchar_t *my_wchars;
47     size_t len;
48 
49     /* FIXME: move to _nc_globals */
50     static char result[MB_LEN_MAX + 1];
51 
52     memset(&my_cchar, 0, sizeof(my_cchar));
53     my_cchar.chars[0] = c;
54     my_cchar.chars[1] = L'\0';
55 
56     my_wchars = wunctrl(&my_cchar);
57     len = wcstombs(result, my_wchars, sizeof(result) - 1);
58     if (isEILSEQ(len) || (len == 0)) {
59 	return 0;
60     }
61 
62     result[len] = '\0';
63     return result;
64 }
65