The following exported operating system environment variables are set at restore:

$DEFAULT_RELEASE_DIR		 $EDITOR
$ENV						 $ERRNO
$FCEDIT						$HISTFILE
$HOME						$IFS
$INST_CLIENT_DIR			 $INST_CUR_PRIMARY_PATH
$INST_IS_BOOTP_SYSTEM		$INST_LOG_FILE
$INST_NOT_TEST_MODE			$LINENO
$MAILCHECK					 $OPTARG
$OPTIND						$PATH
$PPID						$PS1
$PS2						 $PS3
$PS4						 $PWD
$RANDOM						$SECONDS
$SHELL						 $SOURCE
$SOURCE_LIF_FILE			 $SOURCE_NET_DIR
$SOURCE_TYPE				 $TMOUT