bump version to 0.5.0-rc1

* implements objects using reference counts rather than copying
* implements both room-local and global verbs
* refactors the world_* functions into a separate module
* numerous other changes

1 files changed, 3 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 02030c2..4c4824e 100644
--- a/src/util.h
+++ b/src/util.h
@@ -39,3 +39,6 @@ bool read_bool(int fd);
 
 void write_uint32(int fd, uint32_t i);
 uint32_t read_uint32(int fd);
+
+void write_size(int fd, size_t);
+size_t read_size(int fd);