[PATCH] Fix ./configure script for less error-forgiving compilers

[Piotr Sikora]

Hi Ruslan,

> setproctitle() is in <unistd.h> on FreeBSD, and the latter
> is always included when available.  This change isn't needed.

But it's in <stdlib.h> on OpenBSD and NetBSD.

> I've also fixed configure errors on Linux when configured
> with --with-cc=gcc --with-cc-opt="-Wall -Werror".

Looks OK to me, thanks.

Best regards,
Piotr Sikora < piotr.sikora at frickle.com >