isatty simplification
isatty simplification

hodgeswt/nu,jqk6/nu,timburks/nu,nulang/nu,jqk6/nu,nulang/nu,timburks/nu,hodgeswt/nu,timburks/nu,gcbeyond/nu,gcbeyond/nu,hodgeswt/nu,gcbeyond/nu,gcbeyond/nu,hodgeswt/nu,nulang/nu,jqk6/nu,jqk6/nu