From mboxrd@z Thu Jan  1 00:00:00 1970
From: SF Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 03 Nov 2016 19:48:52 +0000
Subject: Re: scripts/basic/bin2c: Complete error handling in main()
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To: Michal Marek <mmarek@suse.com>, linux-kbuild@vger.kernel.org
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>, LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org

> You could define an xprintf() macro that checks if the return value
> is < 0 and simply calls perror() and exit(1) in such case.

Does such a macro belong to any general header file from the Linux
software library?

Regards,
Markus