bug#6627: Build failure when pthread.h isn’t available

[Pádraig Brady]

> From: ludo <at> gnu.org (Ludovic Courtès)
> Date: Tue, 13 Jul 2010 18:16:30 +0200
>
> Hello,
> Coreutils fails to build when <pthread.h> isn’t available:

Thanks Ludo, I thought the fixed version would have built
before you noticed. I'll CC you the next time.
http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=commit;h=7f2ece89

cheers,
Pádraig.

p.s. I responding manually after I noticed the message
in the bug tracker, but not on the mailing list after 1 hour