Two fixes

[dormando]

Tomash Brechko wrote:
> Hello,
> 
> Here come two fixes.  First makes "flush_all 0" work (protocol
> documentation says "flush_all" is a short-cut for it, but explicit
> zero never worked).  Second fixes --enable-threads for configure:
> before both --enable-threads and --disable-threads did the same, and
> on some platforms memcached was linked with libpthread even when
> threads weren't enabled, which could substitute a number of libc
> functions with their thread-aware versions.
> 
> 

Nice catch!

Doubly nice, are your patches applying cleanly recently! I didn't even 
have to edit them this time :)

-Dormando