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#!/bin/sh
# make sure ls -L always follows symlinks
if test "$VERBOSE" = yes; then
set -x
ls --version
fi
pwd=`pwd`
tmp=follow-sl.$$
trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
# Isolate output files from directory being listed
mkdir dir || framework_failure=1
cd dir || framework_failure=1
ln -s link link || framework_failure=1
# Make sure the symlink was created.
# `ln -s link link' succeeds, but creates no file on
# systems running some DJGPP-2.03 libc.
ls -F link > /dev/null || framework_failure=1
if test $framework_failure = 1; then
echo 'failure in testing framework'
(exit 1); exit 1
fi
fail=0
# When explicitly listing a broken link, the command must fail.
ls -L link 2> /dev/null && fail=1
# When encountering a broken link implicitly, Solaris 9 and OpenBSD 3.4
# list the link, provided no further information about the link needed
# to be printed. Since POSIX does not specify one way or the other, we
# opt for compatibility (this was broken in 5.3.0 through 5.94).
ls -L > ../out || fail=1
cd .. || fail=1
cat <<\EOF > exp
link
EOF
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
(exit $fail); exit $fail
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