Fix `read_line` to not unwrap by default
Created by: stratact
This partially fixes https://github.com/redox-os/ion/issues/682 But Ion now loops with this output continuously
ion: liner: Inappropriate ioctl for device (os error 25)
Created by: stratact
This partially fixes https://github.com/redox-os/ion/issues/682 But Ion now loops with this output continuously
ion: liner: Inappropriate ioctl for device (os error 25)