2 * Copyright (C) 2012 Timo Kokkonen <timo.t.kokkonen@iki.fi>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
27 static inline int is_printable(const unsigned char c)
29 return c >= 0x20 && c < 0x80;
32 extern int trace_level;
34 #define trace(level, arg...) \
36 if (level <= trace_level) \
37 fprintf(stderr, arg); \
40 int datalen(const unsigned char *data);
41 void print_hex(const unsigned char *data, int len);
42 void print_ascii(const unsigned char *data, int len);
43 void sanitize_ascii(unsigned char *data, int len);