1 /****************************************************************************
2 * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 ****************************************************************************/
35 * lib_tracechr.c - Tracing/Debugging routines
37 #include <curses.priv.h>
41 MODULE_ID("$Id: lib_tracechr.c,v 1.10 2003/06/14 11:05:42 tom Exp $")
44 NCURSES_EXPORT(char *)
47 static char result[40];
50 if (ch > KEY_MIN || ch < 0) {
52 if (name == 0 || *name == '\0')
54 (void) sprintf(result, "'%.30s' = %#03o", name, ch);
55 } else if (!isprint(ch) || ch > 255) {
57 * workaround for glibc bug:
58 * sprintf changes the result from unctrl() to an empty string if it
59 * does not correspond to a valid multibyte sequence.
61 (void) sprintf(result, "%#03o", ch);
64 if (name == 0 || *name == 0)
65 name = "null"; /* shouldn't happen */
66 (void) sprintf(result, "'%.30s' = %#03o", name, ch);
71 empty_module(_nc_lib_tracechr)