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Re: AC_CHECK_FUNCS(sigsetjmp)

From: Keith MARSHALL
Subject: Re: AC_CHECK_FUNCS(sigsetjmp)
Date: Fri, 28 Jul 2006 13:04:37 +0100

Thomas Dickey wrote, quoting me:
> Thomas Dickey wrote, quoting Eric Blake:
>>>> Have you tried AC_CHECK_DECLS instead?  You really are checking
>>>> whether sigsetjmp is declared and you can compile with it, not
>>>> whether it is a function and you can link with it.
>>> But supposing that I wanted to pass around a pointer to it, that
>>> wouldn't help much.
>> How do you pass around a pointer to an entity which is implemented
>> as a preprocessor macro?
> My comment was in the context of a check for stat().

Not in the context you've quoted; you *explicitly* placed in the context
of a check for sigsetjmp.

> If you read my earlier comment, you should have guessed that I'd read
> the comments on the opengroup webpage regarding setjmp().

I did, which is why I was surprised by your remark above; I thought
that maybe you'd overlooked the snippet I quoted.


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