gistfile1.txt

#import <Foundation/Foundation.h>

#define SPARKLE_CUSTOM_CLASS_PREFIX 1

#ifdef SPARKLE_CUSTOM_CLASS_PREFIX
    #define SPARKLE_CLASS(ORIGINAL_CLASS_NAME) ClickToFlash_##ORIGINAL_CLASS_NAME
#else
    #define SPARKLE_CLASS(ORIGINAL_CLASS_NAME) ORIGINAL_CLASS_NAME
#endif

@interface SPARKLE_CLASS(SUUpdater) : NSObject{}
@end
@implementation SPARKLE_CLASS(SUUpdater)
@end

int main (int argc, const char * argv[]) {
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    
    SPARKLE_CLASS(SUUpdater) *updater = [[[SPARKLE_CLASS(SUUpdater) alloc] init] autorelease];
    NSLog(@"updater className: %@", [updater className]); // ==> "updater className: ClickToFlash_SUUpdater"
    
    [pool drain];
    return 0;
}