* Change some functions to use `ZSubscription_t`
* Cleanup redundant `zephyr_triple` allocations
* Inline `zephyr_subscribe_failed`
* Replace `find_sub_by_sub` and `find_sub_by_id` with `g_slist_find_custom`
* Rename functions related to `zephyr_triple`
Testing Done:
Compile.
Reviewed at https://reviews.imfreedom.org/r/450/
/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for the ZCheckAuthentication function.
*
* Created by: Robert French
*
* Copyright (c) 1987,1991 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
#include"internal.h"
/* Check authentication of the notice.
If it looks authentic but fails the Kerberos check, return -1.
If it looks authentic and passes the Kerberos check, return 1.
If it doesn't look authentic, return 0
When not using Kerberos, return true if the notice claims to be authentic.