* win32/win32.c, include/ruby/win32.h (ustatfs): implementation of
  statfs(2) clone. [EXPERIMENTAL]

* file.c (rb_io_statfs): use above function.

* configure.in, win32/Makefile.sub (struct statfs): available.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-04-23

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e