[Nmh-workers] fseek(fp, 0, SEEK_CUR)?

inc.c contains two occurrences of this:

    fseek (fp, 0L, SEEK_CUR);
    pos = ftell (fp);

Is that fseek() ever necessary?

Or maybe it's a bug?  It's only used with inc -pack from a
POP server, does anyone do that?

Thanks,
David

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