2 Copyright (C) 2000-2005 SKYRIX Software AG
4 This file is part of SOPE.
6 SOPE is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with SOPE; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 #import "NSData+misc.h"
25 @implementation NSData(misc)
27 - (BOOL)hasPrefix:(NSData *)_data {
28 return [self hasPrefixBytes:[_data bytes] length:[_data length]];
31 - (BOOL)hasPrefixBytes:(const void *)_bytes length:(unsigned)_len {
32 if (_len > [self length])
35 const unsigned char *ownBytes = [self bytes];
38 for (i = 0; i < _len; i++) {
39 if (((unsigned char *)_bytes)[i] != ownBytes[i])
46 @end /* NSData(misc) */
48 void __link_NSData_misc() {