Add the 3.3.3 sources for class-dump.

class-dump/src/CDOCSymtab.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 "CDOCSymtab.h"
+
+#import "CDClassDump.h"
+#import "CDOCCategory.h"
+#import "CDOCClass.h"
+#import "CDSymbolReferences.h"
+
+@implementation CDOCSymtab
+
+- (id)init;
+{
+    if ([super init] == nil)
+        return nil;
+
+    classes = [[NSMutableArray alloc] init];
+    categories = [[NSMutableArray alloc] init];
+
+    return self;
+}
+
+- (void)dealloc;
+{
+    [classes release];
+    [categories release];
+
+    [super dealloc];
+}
+
+- (NSArray *)classes;
+{
+    return classes;
+}
+
+- (void)addClass:(CDOCClass *)aClass;
+{
+    [classes addObject:aClass];
+}
+
+- (NSArray *)categories;
+{
+    return categories;
+}
+
+- (void)addCategory:(CDOCCategory *)aCategory;
+{
+    [categories addObject:aCategory];
+}
+
+- (NSString *)description;
+{
+    return [NSString stringWithFormat:@"[%@] classes: %@, categories: %@", NSStringFromClass([self class]), classes, categories];
+}
+
+@end