Add the 3.3.3 sources for class-dump.

class-dump/src/CDLoadCommand.h

+// -*- 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 <Foundation/Foundation.h>
+
+#include <mach-o/loader.h>
+#include "dyld-info-compat.h"
+
+@class CDDataCursor, CDMachOFile;
+
+@interface CDLoadCommand : NSObject
+{
+    CDMachOFile *nonretained_machOFile;
+    NSUInteger commandOffset;
+}
+
++ (id)loadCommandWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+
+- (id)initWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+
+- (CDMachOFile *)machOFile;
+- (NSUInteger)commandOffset;
+
+- (uint32_t)cmd;
+- (uint32_t)cmdsize;
+
+- (NSString *)commandName;
+- (NSString *)description;
+- (NSString *)extraDescription;
+
+- (void)appendToString:(NSMutableString *)resultString verbose:(BOOL)isVerbose;
+
+- (BOOL)mustUnderstandToExecute;
+
+@end