Synopsis: seekdir blocks if pthread is linked

Responsible-Changed-From-To: kleink->christos
Responsible-Changed-By: kleink@netbsd.org
Responsible-Changed-When: Tue, 24 Jan 2006 14:51:46 +0000
Responsible-Changed-Why:
Christos beat me figuring out the compat reachover maze, now he can
manage the pull-up to netbsd-3{,-0} as well. :-)


State-Changed-From-To: open->analyzed
State-Changed-By: kleink@netbsd.org
State-Changed-When: Tue, 24 Jan 2006 14:51:46 +0000
State-Changed-Why:
seekdir() used readdir() internally, which attempted to lock the
same mutex seekdir() had acquired already.