Add the 3.3.3 sources for class-dump.

class-dump/src/CDLCUnknown.m

+// -*- mode: ObjC -*-
+
+//  This file is part of class-dump, a utility for examining the Objective-C segment of Mach-O files.
+//  Copyright (C) 1997-1998, 2000-2001, 2004-2010 Steve Nygard.
+
+#import "CDLCUnknown.h"
+
+#import "CDDataCursor.h"
+
+static BOOL debug = NO;
+
+@implementation CDLCUnknown
+
+- (id)initWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+{
+    if ([super initWithDataCursor:cursor machOFile:aMachOFile] == nil)
+        return nil;
+
+    if (debug) NSLog(@"offset: %u", [cursor offset]);
+    loadCommand.cmd = [cursor readInt32];
+    loadCommand.cmdsize = [cursor readInt32];
+    if (debug) NSLog(@"cmdsize: %u", loadCommand.cmdsize);
+
+    if (loadCommand.cmdsize > 8) {
+        commandData = [[NSMutableData alloc] init];
+        [cursor appendBytesOfLength:loadCommand.cmdsize - 8 intoData:commandData];
+    } else {
+        commandData = nil;
+    }
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [commandData release];
+
+    [super dealloc];
+}
+
+- (uint32_t)cmd;
+{
+    return loadCommand.cmd;
+}
+
+- (uint32_t)cmdsize;
+{
+    return loadCommand.cmdsize;
+}
+
+@end