2 Unix SMB/Netbios implementation.
5 Copyright (C) Andrew Tridgell 1992-1995
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 extern char *dos_char_map;
25 extern char *upper_char_map;
26 extern char *lower_char_map;
27 extern void add_char_string(char *s);
28 extern void charset_initialise(void);
54 #define toupper(c) (upper_char_map[(c&0xff)] & 0xff)
55 #define tolower(c) (lower_char_map[(c&0xff)] & 0xff)
56 #define isupper(c) ((c&0xff) != tolower(c&0xff))
57 #define islower(c) ((c&0xff) != toupper(c&0xff))
58 #define isdoschar(c) (dos_char_map[(c&0xff)] != 0)
59 #define isspace(c) ((c)==' ' || (c) == '\t')
61 /* this is used to determine if a character is safe to use in
62 something that may be put on a command line */
63 #define issafe(c) (isalnum((c&0xff)) || strchr("-._",c))