Re: [HACKERS] Kerberos 5 breakage.

From: "Henry B(dot) Hotz" <hotz(at)jpl(dot)nasa(dot)gov>
To: "Matthew N(dot) Dodd" <winter(at)jurai(dot)net>
Cc: Tom Ivar Helbekkmo <tih+mail(at)Hamartun(dot)Priv(dot)NO>, Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>, pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] Kerberos 5 breakage.
Date: 1998-05-20 21:15:57
Message-ID: v0313030eb188f6a99846@[137.78.218.94]
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

At 11:46 AM -0700 5/20/98, Matthew N. Dodd wrote:
>On Wed, 20 May 1998, Henry B. Hotz wrote:
>> Can't these be defined as macros the way get/put stuff is done in stdio.h?
>
>Which macros?
>
I haven't actually looked, but I think it's pretty standard for
getchar/putchar to just do I/O from some local-to-the-program buffers.
Only when they overflow does it become a real system/library call, but they
look like function calls to the C program.

It's also true that you can play games with incremental linking and symbol
table stripping to insert your own wrapper on a system routine, but I would
not recommend that. It's much too likely to create portability problems.

Signature failed Preliminary Design Review.
Feasibility of a new signature is currently being evaluated.
h(dot)b(dot)hotz(at)jpl(dot)nasa(dot)gov, or hbhotz(at)oxy(dot)edu

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Stupor Genius 1998-05-20 23:44:31 RE: [HACKERS] sorting big tables :(
Previous Message Tom Lane 1998-05-20 21:15:11 Re: [HACKERS] Kerberos 5 breakage.