#!/bin/sh# Make sure we give a sensible diagnostic when a cross-device `mv'# fails, e.g., because the destination cannot be unlinked.# This is a bit fragile since it relies on the string used# for EPERM: `permission denied'.if test "$VERBOSE" = yes; then  set -x  mv --versionfi. $srcdir/setup. $srcdir/../envvar-check. $srcdir/../lang-defaultPRIV_CHECK_ARG=require-non-root . $srcdir/../priv-checkpwd=`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 $?); exit' 1 2 13 15if test -z "$other_partition_tmpdir"; then  (exit 77); exitfit0="$t0 $other_partition_tmpdir"framework_failure=0mkdir -p $tmp || framework_failure=1cd $tmp || framework_failure=1touch k $other_partition_tmpdir/k || framework_failure=1chmod u-w $other_partition_tmpdir || framework_failure=1if test $framework_failure = 1; then  echo '$0: failure in testing framework' 1>&2  (exit 1); exitfifail=0mv -f k $other_partition_tmpdir 2> out && fail=1cat <<EOF > expmv: inter-device move failed: \`k' to \`$other_partition_tmpdir/k'; unable to remove target: Permission deniedEOF# On some (less-compliant) systems, we get EPERM in this case.# Accept either diagnostic.cat <<EOF > exp2mv: cannot move \`k' to \`$other_partition_tmpdir/k': Permission deniedEOFif cmp out exp >/dev/null 2>&1; then  :else  if cmp out exp2; then    :  else    fail=1  fifitest $fail = 1 && diff out exp 2> /dev/null(exit $fail); exit