Re: global -u : update tags

> Did you try it?
>
> Go to a directory with MANY files in. Create a gtags.files with only a
> few file names in. Then
>
> gtags -f gtags.files
>
> ls -l G*
>
> *look at the tags files size*
>
> Now,
>
> global -u
>
> NOW look at the tags file sizes