#!/bin/sh# rm should not prompt before removing a dangling symlink.# But for fileutils-4.1.9, it would.if test "$VERBOSE" = yes; then  set -x  rm --versionfi# Make sure there's a tty on stdin.. $srcdir/../input-ttypwd=`pwd`t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0trap '(exit $?); exit' 1 2 13 15framework_failure=0mkdir -p $tmp || framework_failure=1cd $tmp || framework_failure=1ln -s no-file dangleif test $framework_failure = 1; then  echo '$0: failure in testing framework' 1>&2  (exit 1); exitfifail=0rm dangle &pid=$!# The buggy rm (fileutils-4.1.9) would hang here, waiting for input.# Give the working rm a chance to remove the file.sleep 1# The file must no longer exist.ls -l dangle > /dev/null 2>&1 && fail=1kill $pid > /dev/null 2>&1(exit $fail); exit