PLEASE TEST snapshots

[Kevin Steves]

On Wed, 10 Apr 2002, Gert Doering wrote:
:+#ifdef USE_PIPES
:+       fatal( "%s: can't use PrivSep on this platform, no socketpair()",
:+               __FUNCTION__ );
:+#else
:        if (socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
:                fatal("%s: socketpair", __FUNCTION__);
:        FD_CLOSEONEXEC(pair[0]);
:        FD_CLOSEONEXEC(pair[1]);
:+#endif

in this case i don't think we want to use USE_PIPES because some systems
set USE_PIPES but have socketpair().  i'll check in configure and set
HAVE_SOCKETPAIR.