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Re: Steping debugger - printf order


From: Rick Riolo
Subject: Re: Steping debugger - printf order
Date: Sun, 20 Aug 2000 09:19:27 -0400 (EDT)

this doesn't get to your main question, but it may
be useful in other contexts (or maybe this one):

i believe that if you use 
  fprintf(stderr,"...",...);
instead of just printf, the output will
a) be immediately flushed, so one doesn't lose
  some output in the printf buffer when a crash occurs
b) it will therefore appear in the order 
   in which the fprintf's are exectued.

- r

Rick Riolo                           address@hidden
Center for Study of Complex Systems (CSCS)
4477 Randall Lab                
University of Michigan         Ann Arbor MI 48109-1120
Phone: 734 763 3323                  Fax: 734 763 9267
http://www.pscs.umich.edu/PEOPLE/rlr-home.html

On Sun, 13 Aug 2000, Doug Donalson wrote:

> Date: Sun, 13 Aug 2000 13:43:44 -0700
> From: Doug Donalson <address@hidden>
> Reply-To: address@hidden
> To: address@hidden
> Subject: Steping debugger
> 
> Is there a version of GDB for Linux that allows you to step through code?
> (Better yet, one that works under Cygnus?)  I know a long time ago I had
> one.  I have some bizare recursion in my output and I have no idea whether
> it is real or caused by printf's not being printed in the identical order to
> the screen in which they are sent.  It is just too hard to debug this sort
> of thing with printfs and, although the code seems to be working, I will not
> be comfortable until I understand what is causing this.
> 
> Oh, for the use of C++ and object center (if object center still exists.)
> 
> Cheers,
> 
>    D4
> 
> 
> *********************************************************************
> * Dr. Doug Donalson             Office: (805) 893-2962
> * Ecology, Evolution,           Home:   (805) 961-4447
> * and Marine Biology            email address@hidden
> * UC Santa Barbara
> * Santa Barbara Ca. 93106
> *********************************************************************
> *
> *   The most exciting phrase to hear in science, the one that
> *   heralds new discoveries, is not "EUREKA" (I have found it) but
> *   "That's funny ...?"
> *
> *       Isaac Asimov
> *
> *********************************************************************
> 
> 
> 
> 
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