#ifndef __DATA_H__
#define __DATA_H__
-typedef void (*AWeatherCacheDoneCallback)(const gchar *file, gpointer user_data);
+typedef void (*AWeatherCacheDoneCallback)(gchar *file, gpointer user_data);
void cache_file(char *base, char *path, AWeatherCacheDoneCallback callback, gpointer user_data);