void Gdk_gc_copy(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gdk_gc_copy(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gdk_gc_copy(int ARI, ei_x_buff *XBUF, char *B, int *I){  GdkGC* object;  GdkGC* src_gc;  /* no return value */  if ( ! gn_check_arity(XBUF, 2, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GDK_TYPE_GC, (GObject**)&object) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GDK_TYPE_GC, (GObject**)&src_gc) ) return;  gdk_gc_copy(object, src_gc);  gn_put_void(XBUF);}