From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Florian Weimer <fweimer@redhat.com>,
Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
Subject: Re: [PATCH 12/13] string: Add sigabbrev_np and sigdescr_np
Date: Wed, 3 Jun 2020 13:39:28 -0300 [thread overview]
Message-ID: <0860d469-dfdd-f450-ed33-9e8bbe315b4b@linaro.org> (raw)
In-Reply-To: <871rn4ckbv.fsf@oldenburg2.str.redhat.com>
On 28/05/2020 09:31, Florian Weimer wrote:
> * Adhemerval Zanella via Libc-alpha:
>
>> The sigabbrev_np returns the abbreviated signal name (i.g. "HUP" for
>> SIGHUP) while sigdescr_np returns string describing error number
>> (i.g "Hangup" for SIGHUP). Different than strsignal, sigdescr_np
>> does not attempt to translate the return description and both
>> functions return NULL for an invalid signal number.
>>
>> 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).
>>
>> Checked on x86-64-linux-gnu, i686-linux-gnu, powerpc64le-linux-gnu,
>> and s390x-linux-gnu.
>
> Most of my comments on the errno version of this patch apply here as
> well.
>
> If the non-localized names are useful, should we add strsignal_l to
> capture that?
As for sys_err related functions, both symbols are added to provided
async-signal safe functions to supply the sys_siglist/sys_sigabbrev
deprecation (and it is way simpler than define a extra global C locale
though).
next prev parent reply other threads:[~2020-06-03 16:39 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
2020-05-19 18:05 ` [PATCH v2 01/13] signal: Add signum-{generic,arch}.h Adhemerval Zanella
2020-05-19 18:05 ` [PATCH v3 02/13] signal: Move sys_siglist to a compat symbol Adhemerval Zanella
2020-05-28 14:50 ` Florian Weimer
2020-05-19 18:05 ` [PATCH v3 03/13] signal: Move sys_errlist " Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 04/13] linux: Fix __NSIG_WORDS and add __NSIG_BYTES Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 05/13] string: Remove old TLS usage on strsignal Adhemerval Zanella
2020-05-28 11:38 ` Florian Weimer
2020-06-01 18:08 ` Adhemerval Zanella
2020-06-01 18:13 ` Florian Weimer
2020-06-01 18:39 ` Adhemerval Zanella
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
2020-05-28 11:41 ` Florian Weimer
2020-06-01 18:28 ` Adhemerval Zanella
2020-06-03 8:24 ` Florian Weimer
2020-06-03 15:13 ` Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 07/13] string: Use tls-internal on strerror_l Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 08/13] string: Simplify strerror_r Adhemerval Zanella
2020-05-28 11:56 ` Florian Weimer
2020-06-01 18:31 ` Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 09/13] string: Add strsignal test Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 10/13] string: Add strerror, strerror_r, and strerror_l test Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 11/13] string: Add strerror_l on test-strerror-errno Adhemerval Zanella
2020-05-19 18:05 ` [PATCH 12/13] string: Add sigabbrev_np and sigdescr_np Adhemerval Zanella
2020-05-19 18:47 ` Joseph Myers
2020-05-28 12:31 ` Florian Weimer
2020-06-03 16:39 ` Adhemerval Zanella [this message]
2020-05-19 18:05 ` [PATCH 13/13] string: Add errname_np and errdesc_np Adhemerval Zanella
2020-05-28 12:28 ` Florian Weimer
2020-06-01 20:52 ` Adhemerval Zanella
2020-06-02 17:13 ` Adhemerval Zanella
2020-06-02 17:19 ` Florian Weimer
2020-06-02 17:20 ` Adhemerval Zanella
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