msgpack/msgpack-ruby — pull request #23 by unak (2013-12-03 08:21:21+00:00)
Title: Visual C++ support.

* ext/msgpack/sysdep_types.h (bool): Visual C++ in C mode does not have bool.
define it just like the C99 way.

* others: narrow scoping is a good practice. but suddly Visual C++ in C mode
does not support declaring variables except the top of functions.