1#!/bin/sh23set -e45trap 'rm -f file* $tmp1' EXIT6trap 'exit $?' HUP INT TERM78tmp1=tmp1.$$910###########################################################################11#Append generated files one by one to an empty file1213echo First > file114echo Second > file215echo Third > file31617rm -f file.a18$EXEC scc ar -qv file.a file119$EXEC scc ar -qv file.a file220$EXEC scc ar -qv file.a file32122$EXEC scc ar -t file.a > $tmp123diff -u $tmp1 - <<EOF24file125file226file327EOF2829$EXEC scc ar -p file.a > $tmp130diff -u $tmp1 - <<EOF31First32Second33Third34EOF