1#!/bin/sh23trap 'rm -f $tmp1 $tmp2' EXIT4trap 'exit $?' HUP INT TERM56tmp1=tmp1.$$7tmp2=tmp2.$$89touch $tmp21011$EXEC scc make -f- hello <<EOF > $tmp1 2>&112FILE = test.mk13F = $tmp21415include \$(FILE)16include \$(F)17EOF1819diff $tmp1 - <<EOF20Hello World!21EOF