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From: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
To: Alejandro Colomar <alx.manpages@gmail.com>
Cc: 'GNU C Library' <libc-alpha@sourceware.org>
Subject: Re: [PATCH 1/1] string: Add stpecpy(3)
Date: Fri, 23 Dec 2022 18:35:22 +0000	[thread overview]
Message-ID: <PAWPR08MB89828B94DCA3DC9F566FF3DB83E99@PAWPR08MB8982.eurprd08.prod.outlook.com> (raw)

Hi Alex,

>      if (dst == end)
>          return end;
>      if (stp_unlikely(dst == NULL))  // Allow chaining with stpeprintf().
>          return NULL;

> Oh, and the two branches above can be optimized into a branch that returns dst. 

How? There will be 2 branches since you're doing 2 checks here...

Cheers,
Wilco

             reply	other threads:[~2022-12-23 18:35 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-23 18:35 Wilco Dijkstra [this message]
2022-12-23 22:40 ` Alejandro Colomar
  -- strict thread matches above, loose matches on Subject: below --
2022-12-23 23:24 Wilco Dijkstra
2022-12-24  0:05 ` Alejandro Colomar
2022-12-24  0:26   ` Alejandro Colomar
2022-12-25  1:52     ` Noah Goldstein
2022-12-25 14:37       ` Alejandro Colomar
2022-12-25 22:31         ` Noah Goldstein
2022-12-26  0:26           ` Alejandro Colomar
2022-12-26  0:32             ` Noah Goldstein
2022-12-26  0:37               ` Alejandro Colomar
2022-12-26  2:43                 ` Noah Goldstein
2022-12-26 22:25                   ` Alejandro Colomar
2022-12-26 23:24                     ` Alejandro Colomar
2022-12-26 23:52                       ` Alejandro Colomar
2022-12-27  0:12                         ` Alejandro Colomar
2022-12-23 14:59 Wilco Dijkstra
2022-12-23 17:03 ` Alejandro Colomar
2022-12-23 17:27   ` Alejandro Colomar
2022-12-22 21:42 [PATCH 0/1] " Alejandro Colomar
2022-12-22 21:42 ` [PATCH 1/1] " Alejandro Colomar
2022-12-23  7:02   ` Sam James
2022-12-23 12:26     ` Alejandro Colomar
2022-12-23 12:29       ` Alejandro Colomar
2022-12-23 17:21       ` Alejandro Colomar
2022-12-31 15:13       ` Sam James
2022-12-31 15:15         ` Alejandro Colomar

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