From:	Martin Ambuhl <mambuhl AT earthlink DOT net>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Small problem with instruction sorting
Date:	Mon, 08 Feb 1999 14:21:45 -0500
References:	<slrn7bteai DOT elk DOT metalb AT bart DOT us DOT es>
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To:	djgpp AT delorie DOT com
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Reply-To:	djgpp AT delorie DOT com

Jaime Tejedor Gomez wrote:
> 
>  Hi all
> 
>  I've got the following program:
> 
> #include <stdio.h>
> #include <stdlib.h>
> main()
> {
> printf("HELLO WORLD. PRESS KEY");
> while(!bioskey(1));
> exit(0);
> }
> 
>  My question is:
> 
>  How can I prevent DJGPP from reordering instruction's ejecution to make it
> print the message before waiting for the key? Sorry if that's a dumb
> question, but I've searched in FAQ, info and Rhide help and found nothing

There is no reordering in the execution.  Just place a
   flush(stdout);
after your printf() statement.  This is covered in the comp.lang.c FAQ
available from ftp://rtfm.mit.edu/pub/usenet.  You should get it and use
it along with the djgppFAQ.


-- 
Martin Ambuhl (mambuhl AT earthlink DOT net)
Note: mambuhl AT tiac DOT net will soon be inactive

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