[PATCH v6 3/5] Use _dl_writev on __libc_message_impl

Adhemerval Zanella Netto adhemerval.zanella@linaro.org
Tue Feb 3 17:43:37 GMT 2026



On 03/02/26 14:35, Florian Weimer wrote:
> * Adhemerval Zanella:
> 
>> And change _dl_writev to return a negative errno in case of failure.
>> This keeps the required semantics for not setting errno on failure
>> and allows removing the Linux libc_fatal.c implementation.
>>
>> It also makes it simple to use the writev syscall during process
>> startup, especially on i386, where it requires disabling vDSO.
>>
>> Checked on x86_64-linux-gnu and i686-linux-gnu.
>> Reviewed-by: Florian Weimer <fweimer@redhat.com>
> 
> Missing blank line between Git trailer and rest of commit message.

Yeah, this is from git-pw patch apply. I have to manually add them
sometimes.  I will fix it.


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