krb5_cc_register() fails

[Sam Hartman]

>>>>> "J" == J Michael Mosley <jmmosley at uncc.edu> writes:



    J> The application treats this a fatal error and then exits.

That's a bug in your application.

    J> Should this be considered a fatal error?  

No, your application should ignore  that return.

    J> Could somebody
    J> explain the use of this routine a bit more?

It is an internal routine used for adding new credential cache types.
Adding the same cache type twice has no effect.