[auth-krb4.c]
set client to NULL after xfree(), from Rolf Braun
<rbraun+ssh@andrew.cmu.edu>
+ - provos@cvs.openbsd.org 2002/03/18 03:41:08
+ [auth.c session.c]
+ move auth_approval into getpwnamallow with help from millert@
20020317
- (tim) [configure.ac] Assume path given with --with-pid-dir=PATH is wanted,