1#!/bin/sh23set -e45trap 'rm -f file* $tmp1' EXIT6trap 'exit $?' HUP INT TERM78tmp1=tmp1.$$910############################################################################11#Update one member that already exist1213echo First > file11415cp master.a file.a16sleep 117touch file118$EXEC scc ar -ruv file.a file11920$EXEC scc ar -p file.a file1 > $tmp121diff -u $tmp1 - <<EOF22First23EOF2425echo Second > file126touch -t 197001010000 file127$EXEC scc ar -ruv file.a file12829$EXEC scc ar -p file.a file1 > $tmp130diff -u $tmp1 - <<EOF31First32EOF