to use statvfs().
* ext/-test-/file/extconf.rb: check the existence of
sys/statvfs.h
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50423 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/-test-/file/fs.c (get_fsname): try magic number only if
f_type is included. [ruby-dev:48913] [Bug #11000]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50088 b2dd03c8-39d4-4d8f-98ff-823fe69b080e