Re: CVS commit: src/include

[christos%astron.com@localhost (Christos Zoulas)]

In article <20180208234417.GA23349%britannica.bec.de@localhost>,
Joerg Sonnenberger  <joerg%bec.de@localhost> wrote:
>On Thu, Feb 08, 2018 at 10:56:22PM +0000, Christos Zoulas wrote:
>> In article <20180207130259.GA21472%britannica.bec.de@localhost>,
>> Joerg Sonnenberger  <joerg%bec.de@localhost> wrote:
>> >On Tue, Feb 06, 2018 at 03:21:21PM -0500, Christos Zoulas wrote:
>> >> Module Name:	src
>> >> Committed By:	christos
>> >> Date:		Tue Feb  6 20:21:21 UTC 2018
>> >> 
>> >> Modified Files:
>> >> 	src/include: unistd.h
>> >> 
>> >> Log Message:
>> >> detect duplicate declaration of pthread_atfork() in pthread.h
>> >
>> >Is this for some new broken GCC warning?
>> >
>> 
>> This is what the compiler said, and we have prior art for this (macro
>> protect to avoid dup declarations -- grep for _DECLARED).
>
>Normally only for typedefs, since pre-C11 (?) it was invalid to typedef
>the same thing twice. That's not true for prototypes though.

We have been doing this for functions for a while; check unistd.h

christos