cc_credentials_union  624 source4/heimdal/lib/krb5/acache.c     cc_credentials_union cred;
cc_credentials_union  156 source4/heimdal/lib/krb5/krb5_ccapi.h     const cc_credentials_union* data;
cc_credentials_union  186 source4/heimdal/lib/krb5/krb5_ccapi.h     cc_int32 (*store_credentials)(cc_ccache_t, const cc_credentials_union*);