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#! /bin/sh
if test -z "${prt}"; then
echo '${prt} is not set, please source common/test-common before common/need-prt' >&2
exit 1
fi
# Find out if we have a "prt" executable.
if test -x "${prt}"
then
HAVE_PRT=true
else
"${prt}" ; rv=$?
if test $rv -gt 120
then
HAVE_PRT=false
else
# We passed no arguments to prt so it returned an error code
# but that error code is smaller than the error code we would have
# got if the executable had been missing.
HAVE_PRT=true
fi
fi
$HAVE_PRT || {
echo "The tests in $0 will not be carried out on this system because ${prt} is missing."
# Exit successfully because we want the test suite to pass when run against
# SCCS implementations that lack prt.
exit 0
}
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