From: u-wsnj@aetey.se
To: musl@lists.openwall.com
Subject: Re: fdopen/fflush problem
Date: Fri, 26 Sep 2014 09:23:43 +0200 [thread overview]
Message-ID: <20140926072343.GS20593@example.net> (raw)
In-Reply-To: <20140926070548.GR23797@brightrain.aerifal.cx>
On Fri, Sep 26, 2014 at 03:05:48AM -0400, Rich Felker wrote:
> unspecified if the flag argument contains more than the following
> flags:"
>
> The list that follows includes just O_APPEND, O_CLOEXEC, and O_*SYNC,
> so including O_WRONLY has unspecified behavior. However, since this is
> just unspecified, not undefined, it seems bad for something "horribly
> wrong" to happen, like a file with no access like we're getting now.
> Indeed, POSIX will define an optional error:
>
> "The mkostemp( ) function may fail if:
>
> [EINVAL] The value of the flag argument is invalid."
>
> So I think we should either make this error be detected, or silently
> mask off the bad access mode. My leaning would be towards reporting it
> as an error. Opinions?
+1 (reporting an error)
Rune
next prev parent reply other threads:[~2014-09-26 7:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-26 6:05 黄建忠
2014-09-26 6:18 ` Rich Felker
2014-09-26 6:39 ` Szabolcs Nagy
2014-09-26 7:05 ` Rich Felker
2014-09-26 7:23 ` u-wsnj [this message]
2014-09-27 13:29 ` Anthony G. Basile
2014-09-27 13:38 ` Rich Felker
2014-09-27 16:56 ` Anthony G. Basile
2014-09-26 6:37 ` Szabolcs Nagy
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