Solaris 'getcwd' fails for Cygwin NFS

Hello, I am using the Cygwin NFS server (2.3-4) on a Windows XP box to export a directory (tree). My Solaris 2.8 box successfully mounts this path, but 'getcwd(3C)' returns an errno (Invalid argument). Other commands, such as make executed in the mounted path also fail. Has anyone else seen

RE: Q: nfsd: Unable to seteuid(-2)

Dave, I am having a similar problem (see post http://cygwin.com/ml/cygwin/2006-02/msg00560.html). I looked at my /var/log/nfsd.log: auth_clnt.c 352 : Unable to seteuid(1015): Invalid argument auth_clnt.c 307 : Unable to setegid(10): Invalid argument auth_clnt.c 332 : Unable to setgroups: Invalid