echo "warning: all of these tests will fail if process substitution has not" >&2
echo "warning: been compiled into the shell or if the OS does not provide" >&2
echo "warning: FIFOs or /dev/fd. Some tests may fail if the OS does not" >&2
echo "warning: provide FIFOs." >&2

${THIS_SH} ./procsub.tests > ${BASH_TSTOUT} 2>&1
diff ${BASH_TSTOUT} procsub.right && rm -f ${BASH_TSTOUT}