stty: standard input: unable to perform all requested operations

##</code><code>##

$ which -a stty
C:/PROGRA~1/gnuwin32/bin/stty.EXE
C:/MinGW/msys/1.0/bin/stty.EXE

##</code><code>##

mv C:\MinGW\msys\1.0\bin\stty.EXE C:\MinGW\msys\1.0\bin\stty.EXE.NO
mv C:\PROGRA~1\gnuwin32\bin\tty.EXE C:\PROGRA~1\gnuwin32\bin\tty.EXE.NO
mv C:\MinGW\msys\1.0\bin\tty.EXE  C:\MinGW\msys\1.0\bin\tty.EXE.NO