file.c (rb_io_stafs): use statfs(2) if fstatfs(2) is unavailable.
configure.in (fstatfs): check it.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
file.c (rb_io_stafs): use statfs(2) if fstatfs(2) is unavailable.
configure.in (fstatfs): check it.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e