gboolean g_web_add_nameserver(GWeb *web, const char *address);
+gboolean g_web_set_user_agent(GWeb *web, const char *format, ...)
+ __attribute__((format(printf, 2, 3)));
+
guint g_web_request(GWeb *web, GWebMethod method, const char *url,
GWebResultFunc func, gpointer user_data);