1#!/bin/sh23set -e45trap 'rm -f file* $tmp1' EXIT6trap 'exit $?' HUP INT TERM78tmp1=tmp1.$$910###########################################################################11#Append generated files at once to an empty archive1213echo First > file114echo Second > file215echo Third > file31617rm -f file.a18$EXEC scc ar -qv file.a file1 file2 file31920$EXEC scc ar -t file.a > $tmp121diff -u $tmp1 - <<EOF22file123file224file325EOF2627$EXEC scc ar -p file.a > $tmp128diff -u $tmp1 - <<EOF29First30Second31Third32EOF