- open-pty-process command #!optional name width heightprocedure
- open-pty #!optional name width heightprocedure
- login-tty fdprocedure
- process-alive? pidprocedure
- fcntl-ref fdprocedure
- fcntl-set! fd argprocedure
- file-select-one fdprocedure
- file-read/maybe fd buf lenprocedure
- (open-file-io/non-blocking fd [process-alive? (-> boolean)])procedure