ObjFW  Diff

/**
 * \brief A protocol for the creation of copies.
 */
@protocol OFCopying
/**
 * \return A copy of the object
 */
- (id)copy;
- copy;
@end

/**
 * \brief A protocol for the creation of mutable copies.
 *
 * This protocol is implemented by objects that can be mutable and immutable
 * and allows returning a mutable copy.
 */
@protocol OFMutableCopying
/**
 * \return A copy of the object
 */
- (id)mutableCopy;
- mutableCopy;
@end

extern size_t of_pagesize;