From owner-freebsd-current  Sun Oct 10  6:12:34 1999
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Date: Sun, 10 Oct 1999 23:11:29 +1000 (EST)
From: Bruce Evans <bde@zeta.org.au>
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To: Mark Murray <mark@grondar.za>
Cc: marcel@FreeBSD.ORG, current@FreeBSD.ORG
Subject: Re: Signal breakage?
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> On line 72 of <signal.h>, there is a reference to 'union sigval',
> which is declared in <sys/signal.h>, but inside #ifndef _POSIX_SOURCE.
> The X build heavily uses _POSIX_SOURCE, so this breaks.
> 
> Should line 72 of <signal.h> not move a little further down into
> the #ifndef _POSIX_SOURCE block below it?

This is supposed to be handled by a _POSIX_1B_VISIBLE feature test, but
the test is broken (nonexistent) in <sys/signal.h>.  Try changing the
ifdef for sigval fom _POSIX_SOURCE to _POSIX_1B_VISIBLE.

Bruce



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