#!/bin/sh
#
#pragma ident	"@(#)postbackout.unity 1.2	05/05/06 SMI"
#
#  Remove the last 4 lines from /etc/release (latest version)
#
echo "-------postbackout started--------"

RELEASE=/etc/release.history
TMP_FILE1=/tmp/foo.$$
TMP_FILE2=/tmp/test.$$

touch $RELEASE
LINES=`wc -l $RELEASE | sed s/\ *// | cut -f1 -d" "`
if [ $LINES -lt 4 ]; then
    echo "No version in $RELEASE ?!?"
else
    echo $LINES 4 - p q > $TMP_FILE1
    NEW_LINES=`dc < $TMP_FILE1`
    rm $TMP_FILE1
    head -$NEW_LINES $RELEASE > $TMP_FILE2
    chmod 644 $RELEASE
    mv $TMP_FILE2 $RELEASE
    chmod 444 $RELEASE
fi

echo "-------postbackout completed--------"

