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Date: Thu, 18 Apr 2019 23:50:45 +0900 From: Sergey Senozhatsky <sergey.senozhatsky@...il.com> To: Petr Mladek <pmladek@...e.com> Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Rasmus Villemoes <linux@...musvillemoes.dk>, Linus Torvalds <torvalds@...ux-foundation.org>, "Tobin C . Harding" <me@...in.cc>, Joe Perches <joe@...ches.com>, Andrew Morton <akpm@...ux-foundation.org>, Michal Hocko <mhocko@...e.cz>, Sergey Senozhatsky <sergey.senozhatsky@...il.com>, Steven Rostedt <rostedt@...dmis.org>, Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH v7 07/10] vsprintf: Consolidate handling of unknown pointer specifiers On (04/17/19 13:53), Petr Mladek wrote: > A reasonable compromise seems to be writing the unknown format specifier > into the original string with a question mark, for example (%pC?). > It should be self-explaining enough. Note that it is in brackets > to follow the (null) style. Ah, I misunderstood the meaning of the question mark. The question mark here is not a question, but a `wildcard' symbol which is replacing a missing or unrecognized symbol. -ss
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