krb5_kt_add_entry
code = krb5_kt_add_entry(context, keytab, &new_entry);
if ((code = krb5_kt_add_entry(ctx, kt, entry)) != 0) {
retval = krb5_kt_add_entry(context, kt, lp->entry);
code = krb5_kt_add_entry(ctx, kt, &entry);
if ((code = krb5_kt_add_entry(ctx, kt, entry)) != 0) {
krb5_error_code KRB5_CALLCONV krb5_kt_add_entry