Change the interface of rdman_shape_stext_new(). It had better to put text as 2nd argument after rdman. Since, text content is more meaningful than x, y position for a text object.

#ifndef __MB_H_
#define __MB_H_

#include "mb_types.h"
#include "mb_redraw_man.h"
#include "mb_X_supp.h"
#include "mb_animate.h"
#include "mb_shapes.h"

#endif /* __MB_H_ */