fixup nifty routine

[Jonathan Walther]

  This message is in MIME format.  The first part should be readable text,
  while the remaining parts are likely unreadable without MIME-aware tools.
  Send mail to mime@docserver.cac.washington.edu for more info.

--8323328-1521291557-968739562=:8234
Content-Type: TEXT/PLAIN; charset=US-ASCII

-----BEGIN PGP SIGNED MESSAGE-----

Oops.  Left a mem leak in there and forgot to initialize
something.  Fixed in the attached version.

On Mon, 11 Sep 2000, Jonathan Walther wrote:
> I hacked this up today to see if I understood function
> pointers, and also because my little CGI library needs
> I hope you enjoy it as much as I do.

-----BEGIN PGP SIGNATURE-----
Version: 2.6.3ia
Charset: noconv

iQCVAwUBOb3K68K9HT/YfGeBAQGRcgQAlzDYx0haElbEM1qzbiC7Uza6OJjJmdIi
ChGgch8TfpBnjfl+Sh+ipfR1Yx0m8WRPxTGiTiVv36BKPYxtmQwaberH+LOGRS6P
77ry0ONjAy5xptxe8H6uJgdoP+Te375QXIPxphGzoVTcEG0SNLyUuDgyJiytq5ku
MK6oKdVs4Bc=
=R6KN
-----END PGP SIGNATURE-----

--8323328-1521291557-968739562=:8234
Content-Type: TEXT/x-csrc; name="read_until.c"
Content-Transfer-Encoding: BASE64
Content-ID: <Pine.LNX.3.96.1000911231922.8234B@localhost>
Content-Description: read_until.c
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--8323328-1521291557-968739562=:8234--