K 10 svn:author V 3 jhb K 8 svn:date V 27 2001-10-11T23:38:17.000000Z K 7 svn:log V 327 Change the kernel's ucred API as follows: - crhold() returns a reference to the ucred whose refcount it bumps. - crcopy() now simply copies the credentials from one credential to another and has no return value. - a new crshared() primitive is added which returns true if a ucred's refcount is > 1 and false (0) otherwise. END