Subject: Re: scan_ffs from OpenBSD ported and improved.
To: None <>
From: Roland Illig <>
List: tech-userlevel
Date: 06/07/2005 09:49:53
David Laight wrote:
> On Tue, Jun 07, 2005 at 06:36:24AM +0200, Roland Illig wrote:
>>Simon Burge wrote:
>>>I've always thought that "(void)printf(..." was overkill.  In our source
>>>tree, a quick grep shows 71520 printf's without void and 2203 with void.
>>I hope that in all the non-void cases ferror() is called after printing, 
>>but my guess is that it isn't.
> You need to check ferror() after fflush(), not fprintf().

Good point. I should reread the <stdio.h> documentation. :)