windows:File::Stat#ftype returns 'characterSpecial' when the file is a char
windows:File::Stat#ftype returns 'blockSpecial' when the file is a block
windows:File::Stat#ftype returns 'link' when the file is a link
windows:File::Stat#ftype returns fifo when the file is a fifo
windows:File::Stat#ftype returns 'socket' when the file is a socket
