preparatory changes

[nvi.git] / docs / vi.ref / merge.awk

#       $Id: merge.awk,v 8.3 1994/05/25 23:45:36 bostic Exp $ (Berkeley) $Date: 1994/05/25 23:45:36 $
#
# merge index entries into one line per label
$1 == prev {
        printf ", %s", $2;
        next;
}
{
        if (NR != 1)
                printf "\n";
        printf "%s \t%s", $1, $2;
        prev = $1;
}
END {
        printf "\n"
}