No /dev/tty in cygwin

cygwin;tty

I installed ammonite and got 

(Scala 2.11.7 Java 1.8.0_45)
bash: /dev/tty: No such device or address
bash: /dev/tty: No such device or address
Exception in thread "main" java.lang.RuntimeException: Nonzero exit value: 1
        at scala.sys.package$.error(package.scala:27)
        at scala.sys.process.ProcessBuilderImpl$AbstractBuilder.slurp(ProcessBuilderImpl.scala:132)
        at scala.sys.process.ProcessBuilderImpl$AbstractBuilder.$bang$bang(ProcessBuilderImpl.scala:102)
        at ammonite.terminal.TTY$.stty(Utils.scala:85)
        at ammonite.terminal.TTY$.init(Utils.scala:64)
        at ammonite.terminal.TermCore$.x$6$lzycompute$1(TermCore.scala:244)
        at ammonite.terminal.TermCore$.x$6$1(TermCore.scala:244)
        at ammonite.terminal.TermCore$.initialConfig$lzycompute$1(TermCore.scala:244)
        at ammonite.terminal.TermCore$.initialConfig$1(TermCore.scala:244)
        at ammonite.terminal.TermCore$.readLine(TermCore.scala:254)
        at ammonite.repl.frontend.AmmoniteFrontEnd.readLine(AmmoniteFrontEnd.scala:110)
        at ammonite.repl.frontend.AmmoniteFrontEnd.action(AmmoniteFrontEnd.scala:25)
        at ammonite.repl.Repl.action(Repl.scala:46)
        at ammonite.repl.Repl.loop$1(Repl.scala:79)
        at ammonite.repl.Repl.run(Repl.scala:97)
        at ammonite.repl.Main$.run(Main.scala:135)
        at ammonite.repl.Main$$anonfun$main$2.apply(Main.scala:82)
        at ammonite.repl.Main$$anonfun$main$2.apply(Main.scala:81)
        at scala.Option.foreach(Option.scala:257)
        at ammonite.repl.Main$.main(Main.scala:81)
        at ammonite.repl.Main.main(Main.scala)

despite /dev/tty and /dev/ttyS0 exist in my cygwin. How can I fix it?

Best Answer

bash: /dev/tty: No such device or address

despite /dev/tty and /dev/ttyS0 existing in Cygwin. How can I fix it?

It's a known bug. See Ammonite-REPL doesn't work on Windows #119.

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