#!/bin/sh# Make sure name is used as secondary key when sorting on mtime or ctime.. $srcdir/../envvar-check. $srcdir/../lang-defaultif test "$VERBOSE" = yes; then  set -x  ls --version  touch --versionfipwd=`pwd`tmp=t-ls.$$trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0trap '(exit $?); exit' 1 2 13 15framework_failure=0mkdir $tmp || framework_failure=1cd $tmp || framework_failure=1date=1998-01-15touch -d "$date" c || framework_failure=1touch -d "$date" a || framework_failure=1touch -d "$date" b || framework_failure=1if test $framework_failure = 1; then  echo '$0: failure in testing framework' 1>&2  (exit 1); exitfifail=0ls -1t a b c > out || fail=1cat <<EOF > expabcEOFcmp out exp || fail=1test $fail = 1 && diff out exp 2> /dev/nullrm -rf out expls -1rt a b c > out || fail=1cat <<EOF > expcbaEOFcmp out exp || fail=1test $fail = 1 && diff out exp 2> /dev/null(exit $fail); exit