linux-kernel - Re: [PATCH] kconfig: Fix checking return value of 'fwrite'

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Message-ID: <4E8E6539.2030809@redhat.com>
Date:	Fri, 07 Oct 2011 10:34:33 +0800
From:	Cong Wang <amwang@...hat.com>
To:	Reinhard Tartler <Reinhard.Tartler@...ormatik.uni-erlangen.de>
CC:	linux-kbuild@...r.kernel.org, Jean Sacren <sakiwit@...il.com>,
	Michal Marek <mmarek@...e.cz>, linux-kernel@...r.kernel.org,
	vamos-dev@...ts.informatik.uni-erlangen.de
Subject: Re: [PATCH] kconfig: Fix checking return value of 'fwrite'

于 2011年10月06日 19:14, Reinhard Tartler 写道:
> fwrite indicates '1' written member if a zero-length string is written.

For completeness, xfwrite() is called like this,

         xfwrite(str, strlen(str), 1, data);

so if strlen() returns 0, xfwrite() will print out the error message,
which is wrong, no error in this case.

Acked-by: WANG Cong <amwang@...hat.com>

Thanks!
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