We don't ever call group_ensure() with a non-null group, and
libmeanwhile takes steps to ensure a group never has a NULL name,
so this can't happen. But this makes clang happier.
#include"internal.h"
#include<stdio.h>
#include"debug.h"
#include"log.h"
#include"plugin.h"
#include"pluginpref.h"
#include"prefs.h"
#include"stringref.h"
#include"util.h"
#include"version.h"
#include"xmlnode.h"
/* This must be the last Purple header included. */