* Add `login_tzc` and `login_zeph02` functions to remove redundant comparison
* Add `get_zephyr_realm` function to reduce code duplication
* Extract some functions
* Use `FALSE` in `purple_account_get_bool`
* Replace `read_anyone` and `read_zsubs` variables with functions calls
Testing Done:
Compile.
Reviewed at https://reviews.imfreedom.org/r/405/
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA