The list contains key-value pairs (of `PurpleKeyValuePair` type now, but
`struct siphdrelement` before) so using `g_ascii_strcasecmp` directly
does not work.
/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for the ZCheckIfNotice function.
*
* Created by: Robert French
*
* Copyright (c) 1987,1988 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file