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List:       autoconf
Subject:    Re: AC_CHECK_FUNC vs. function renaming? (curl on tru64/osf1, threads)
From:       Paul Eggert <eggert () cs ! ucla ! edu>
Date:       2021-07-06 17:15:29
Message-ID: a0c11d12-a5f4-a6d5-f61d-48161ba3d8b2 () cs ! ucla ! edu
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On 7/6/21 1:19 AM, Jay K wrote:
> My intuition would be more like:
>   
>    #include <pthread.h>
>    
>    int main()
>    {
>    return (int)pthread_create;
>    }

It should be easy to change curl's configure.ac to do that. But 
pthread_create is a bigger portability minefield than just that. See the 
Gnulib pthread module, e.g.:

https://git.sv.gnu.org/gitweb/?p=gnulib.git;a=blob;f=m4/pthread_h.m4

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