tjw

#import <stdio.h>
#import <dispatch/dispatch.h>
#import <libkern/OSAtomic.h>
#import <unistd.h>

/*
gcc-4.2 -arch x86_64 -std=gnu99 -O0 -mdynamic-no-pic -Wall -Werror -isysroot /Developer/SDKs/MacOSX10.6.sdk -mmacosx-version-min=10.6 -gdwarf-2 max-concurrent.c -o max-concurrent
*/

int main(int argc, char *argv[])

tjw

#import <Foundation/Foundation.h>
#import <objc/runtime.h>
#import <objc/objc-auto.h>

/*
cc -Wall -fobjc-gc objc-assoc.m -o objc-assoc -framework Foundation
*/

@interface ExtraData : NSObject
@end

tjw

#import <Foundation/Foundation.h>
#import <objc/runtime.h>

@interface ExtraData : NSObject
@end
@implementation ExtraData
- (void)dealloc;
{
	fprintf(stderr, "ExtraData %p deallocated\n", self);
	[super dealloc];