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Date: Sun, 15 Sep 2019 11:43:06 +0200 From: Pavel Machek <pavel@....cz> To: Rasmus Villemoes <linux@...musvillemoes.dk> Cc: Andrew Morton <akpm@...ux-foundation.org>, Jonathan Corbet <corbet@....net>, Andy Shevchenko <andy.shevchenko@...il.com>, Joe Perches <joe@...ches.com>, Petr Mladek <pmladek@...e.com>, Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>, Jani Nikula <jani.nikula@...ux.intel.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Uwe Kleine-K??nig <uwe@...ine-koenig.org>, linux-doc@...r.kernel.org Subject: Re: [PATCH v2] printf: add support for printing symbolic error codes On Mon 2019-09-09 22:38:25, Rasmus Villemoes wrote: > It has been suggested several times to extend vsnprintf() to be able > to convert the numeric value of ENOSPC to print "ENOSPC". This is yet > another attempt. Rather than adding another %p extension, simply teach > plain %p to convert ERR_PTRs. While the primary use case is For the record, I hate manually decoding errors, so I like this patch. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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