Add the 3.3.3 sources for class-dump.

class-dump/src/CDLCPrebindChecksum.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 "CDLCPrebindChecksum.h"
+
+#import "CDDataCursor.h"
+
+@implementation CDLCPrebindChecksum
+
+- (id)initWithDataCursor:(CDDataCursor *)cursor machOFile:(CDMachOFile *)aMachOFile;
+{
+    if ([super initWithDataCursor:cursor machOFile:aMachOFile] == nil)
+        return nil;
+
+    prebindChecksumCommand.cmd = [cursor readInt32];
+    prebindChecksumCommand.cmdsize = [cursor readInt32];
+    prebindChecksumCommand.cksum = [cursor readInt32];
+
+    return self;
+}
+
+- (uint32_t)cmd;
+{
+    return prebindChecksumCommand.cmd;
+}
+
+- (uint32_t)cmdsize;
+{
+    return prebindChecksumCommand.cmdsize;
+}
+
+- (uint32_t)cksum;
+{
+    return prebindChecksumCommand.cksum;
+}
+
+@end