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From: Jens Gustedt <jens.gustedt@inria.fr>
To: zhangtianci <zhangtianci1@huawei.com>
Cc: musl@lists.openwall.com, "Songyunlong (Euler)" <yunlong.song@huawei.com>
Subject: Re: [musl] [PATCH] stdio: Fix fdopen bug
Date: Wed, 19 Feb 2020 15:20:50 +0100	[thread overview]
Message-ID: <20200219152050.586df0d6@inria.fr> (raw)
In-Reply-To: <2dd69ee3939f469ab98a07d5337a8bf0@huawei.com>

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zhangtianci,

>POSIX's require on fdopen:
>
>     The application shall ensure that the mode of the stream as
> expressed by the mode argument is allowed by the file access mode of
> the open file description to which fildes refers.
>
>So I think the example above should return EINVAL.

No, the "application" is the user code, so this is a requirement for
you, not musl.

Otherwise it would say "The *implementation* shall ensure …"

Jens

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  parent reply	other threads:[~2020-02-19 14:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-19  6:47 zhangtianci
2020-02-19 14:16 ` Rich Felker
2020-02-19 14:20 ` Jens Gustedt [this message]
  -- strict thread matches above, loose matches on Subject: below --
2020-02-19  2:37 Zhang Tianci
2020-02-19  3:44 ` Rich Felker

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