void Gtk_entry_set_completion(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gtk_entry_set_completion(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gtk_entry_set_completion(int ARI, ei_x_buff *XBUF, char *B, int *I){  GtkEntry* object;  GtkEntryCompletion* completion;  /* no return value */  if ( ! gn_check_arity(XBUF, 2, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_ENTRY, (GObject**)&object) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_ENTRY_COMPLETION, (GObject**)&completion) ) return;  gtk_entry_set_completion(object, completion);  gn_put_void(XBUF);}