From: Morten Welinder <mwelinder@gmail.com>
To: Pavel Roskin <proski@gnu.org>
Cc: git <git@vger.kernel.org>
Subject: Re: [PATCH] mmap error handling
Date: Thu, 28 Jul 2005 19:29:57 -0400 [thread overview]
Message-ID: <118833cc05072816294f80a829@mail.gmail.com> (raw)
In-Reply-To: <1122586842.17837.9.camel@dv>
> I have verified that successful close() after failed mmap() won't reset
> the output of perror() to "Success".
Does $standard guarantee that?
In general, successful libc calls can set errno to whatever they
please, except zero. And they sometimes do. This follows from
C99.
Morten
next prev parent reply other threads:[~2005-07-28 23:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-28 21:40 [PATCH] mmap error handling Pavel Roskin
2005-07-28 23:29 ` Morten Welinder [this message]
2005-07-29 0:30 ` Linus Torvalds
2005-07-29 14:49 ` Pavel Roskin
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