AEDebug redirect attempt

gistfile1.m

	if ([[NSUserDefaults standardUserDefaults] boolForKey:@"DebugAppleEvents"]) {
		NSError *error = nil;
		NSFileManager *fm = [NSFileManager defaultManager];
		NSURL *logsDir = [fm URLForDirectory:NSLibraryDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:YES error:nil];
		logsDir = [logsDir URLByAppendingPathComponent:@"Logs"];

		logsDir = [logsDir URLByAppendingPathComponent:@"Paparazzi!"];

		if (![logsDir checkResourceIsReachableAndReturnError:&error]) {
			if (![fm createDirectoryAtURL:logsDir withIntermediateDirectories:YES attributes:nil error:&error])
				NSLog(@"Couldn't create Paparazzi! logs directory: %@", error);
		}

		NSURL *logFile = [logsDir URLByAppendingPathComponent:@"AEDebugLog.log"];
		NSFileHandle *fh = nil;

		if (![logFile checkResourceIsReachableAndReturnError:&error]) {
			int fd = open(logFile.path.UTF8String, O_WRONLY | O_CREAT | O_EXCL, S_IRWXU);
			if (fd != -1)
				fh = [[NSFileHandle alloc] initWithFileDescriptor:fd closeOnDealloc:YES];
		} else
			fh = [[NSFileHandle fileHandleForUpdatingURL:logFile error:&error] retain];

		if (!fh)
			NSLog(@"Couldn't open log for writing: %@", error);

		int err = dup2([fh fileDescriptor], STDERR_FILENO);

		if (err == -1)
			NSLog(@"dup2 got error: %d", errno);

		setenv("AEDebugSends", "1", 1);
		setenv("AEDebugReceives", "1", 1);
	}