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Subject: Re: Error from signal.h when _POSIX_C_SOURCE == 1
To: cygwin AT cygwin DOT com
References: <20170712000107 DOT GJ17540 AT nullprogram DOT com>
From: Yaakov Selkowitz <yselkowitz AT cygwin DOT com>
Message-ID: <8d180b98-fa46-8804-2532-028fdcfff47b@cygwin.com>
Date: Tue, 11 Jul 2017 19:05:10 -0500
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On 2017-07-11 19:01, Christopher Wellons wrote:

>     /usr/include/cygwin/signal.h:328:34: error: unknown type name 
> ‘siginfo_t’
>          void  (*sa_sigaction) ( int, siginfo_t *, void * );
>                                       ^
> 
> Since _POSIX_C_SOURCE < 199309L, siginfo_t isn't defined. However, 
> cygwin/signal.h erroneously uses this type anyway when defining struct 
> sigaction. The sa_sigaction field in struct sigaction must also be 
> guarded by the same feature test macro.

Already fixed in git:

https://sourceware.org/git/?p=newlib-cygwin.git;a=commitdiff;h=8a508f301cb9fb7e11f7cc2e3be7ffd42e64c25f

-- 
Yaakov

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