ObjFW  Diff

			if (iter->longOption != nil) {
				@try {
					iter2->longOption =
					    [iter->longOption copy];

					if ([_longOptions objectForKey:
					    iter2->longOption] != NULL)
					    (OFString *)iter2->longOption] !=
					    NULL)
						@throw
						    [OFInvalidArgumentException
						    exception];

					[_longOptions
					    setObject: iter2
					       forKey: (OFString *)
					       forKey: iter2->longOption];
							   iter2->longOption];
				} @catch (id e) {
					/*
					 * Make sure we are in a consistent
					 * state where dealloc works.
					 */
					[iter2->longOption release];

				pos = [argument length];

			_lastLongOption = [[argument substringWithRange:
			    of_range(2, pos - 2)] copy];

			objc_autoreleasePoolPop(pool);

			option = [_longOptions objectForKey: _lastLongOption];
			option = [_longOptions objectForKey:
			    (OFString *)_lastLongOption];
			if (option == NULL)
				return '?';

			if (option->hasArgument == 1 && _argument == nil)
				return ':';
			if (option->hasArgument == 0 && _argument != nil)
				return '=';