Commit ca50ebd4dfd08dfd7e8c8bb087278e158cd67720

Mark Adler 2016-12-03T10:27:14

Create z_size_t and z_ssize_t types. Normally these are set to size_t and ssize_t. But if they do not exist, then they are set to the smallest integer type that can contain a pointer. size_t is unsigned and ssize_t is signed.