qulogic/pidgin

31e8c7c92e2f
Make sure all of the license headers for IRCv3 are GPLv2

Testing Done:
Ran `licensecheck` from debian in the following way.

```
$ licensecheck *.[ch] | cut -d: -f 2 | sort | uniq -c
27 GNU General Public License v2.0 or later
```

Reviewed at https://reviews.imfreedom.org/r/2913/
/*
* Purple - Internet Messaging Library
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#include "purpleversion.h"
#include "purpleversionconsts.h"
const guint purple_major_version = PURPLE_MAJOR_VERSION;
const guint purple_minor_version = PURPLE_MINOR_VERSION;
const guint purple_micro_version = PURPLE_MICRO_VERSION;
const char *purple_version_check(guint required_major, guint required_minor, guint required_micro)
{
if (required_major > PURPLE_MAJOR_VERSION)
return "libpurple version too old (major mismatch)";
if (required_major < PURPLE_MAJOR_VERSION)
return "libpurple version too new (major mismatch)";
if (required_minor > PURPLE_MINOR_VERSION)
return "libpurple version too old (minor mismatch)";
if ((required_minor == PURPLE_MINOR_VERSION) && (required_micro > PURPLE_MICRO_VERSION))
return "libpurple version too old (micro mismatch)";
return NULL;
}