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From: Joseph Myers <joseph@codesourcery.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH 12/13] string: Add sigabbrev_np and sigdescr_np
Date: Tue, 19 May 2020 18:47:16 +0000	[thread overview]
Message-ID: <alpine.DEB.2.21.2005191845490.10766@digraph.polyomino.org.uk> (raw)
In-Reply-To: <20200519180518.318733-13-adhemerval.zanella@linaro.org>

On Tue, 19 May 2020, Adhemerval Zanella via Libc-alpha wrote:

> They should be used instead of sys_siglist or sys_sigabbrev and they
> are both thread and async-signal safe.  They are added as GNU
> extensions on string.h header (same as strsignal).

I think the documentation for these functions should say they return 
pointers to static storage whose lifetime is the whole lifetime of the 
program, if the intent is that users can rely on that.  Likewise for the 
corresponding functions for errno.

-- 
Joseph S. Myers
joseph@codesourcery.com

  reply	other threads:[~2020-05-19 18:47 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19 18:05 [PATCH 00/13] Signal and error list refactoring Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH v2 01/13] signal: Add signum-{generic,arch}.h Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH v3 02/13] signal: Move sys_siglist to a compat symbol Adhemerval Zanella via Libc-alpha
2020-05-28 14:50   ` Florian Weimer via Libc-alpha
2020-05-19 18:05 ` [PATCH v3 03/13] signal: Move sys_errlist " Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 04/13] linux: Fix __NSIG_WORDS and add __NSIG_BYTES Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 05/13] string: Remove old TLS usage on strsignal Adhemerval Zanella via Libc-alpha
2020-05-28 11:38   ` Florian Weimer via Libc-alpha
2020-06-01 18:08     ` Adhemerval Zanella via Libc-alpha
2020-06-01 18:13       ` Florian Weimer
2020-06-01 18:39         ` Adhemerval Zanella via Libc-alpha
2020-06-01 18:43           ` Florian Weimer
2020-05-19 18:05 ` [PATCH 06/13] string: Implement strerror in terms of strerror_l Adhemerval Zanella via Libc-alpha
2020-05-28 11:41   ` Florian Weimer via Libc-alpha
2020-06-01 18:28     ` Adhemerval Zanella via Libc-alpha
2020-06-03  8:24       ` Florian Weimer via Libc-alpha
2020-06-03 15:13         ` Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 07/13] string: Use tls-internal on strerror_l Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 08/13] string: Simplify strerror_r Adhemerval Zanella via Libc-alpha
2020-05-28 11:56   ` Florian Weimer via Libc-alpha
2020-06-01 18:31     ` Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 09/13] string: Add strsignal test Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 10/13] string: Add strerror, strerror_r, and strerror_l test Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 11/13] string: Add strerror_l on test-strerror-errno Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 12/13] string: Add sigabbrev_np and sigdescr_np Adhemerval Zanella via Libc-alpha
2020-05-19 18:47   ` Joseph Myers [this message]
2020-05-28 12:31   ` Florian Weimer via Libc-alpha
2020-06-03 16:39     ` Adhemerval Zanella via Libc-alpha
2020-05-19 18:05 ` [PATCH 13/13] string: Add errname_np and errdesc_np Adhemerval Zanella via Libc-alpha
2020-05-28 12:28   ` Florian Weimer via Libc-alpha
2020-06-01 20:52     ` Adhemerval Zanella via Libc-alpha
2020-06-02 17:13     ` Adhemerval Zanella via Libc-alpha
2020-06-02 17:19       ` Florian Weimer via Libc-alpha
2020-06-02 17:20         ` Adhemerval Zanella via Libc-alpha

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