#ifndef IUTIL_H
#define IUTIL_H
#ifdef __cplusplus
extern "C"
{
#endif
  struct image;

  CONST char *writepng (FILE * file, CONST struct image *image);
  void XaoS_srandom (unsigned int x);
  long int XaoS_random (void);
  char *mystrdup (CONST char *);

#ifdef __cplusplus
}
#endif
#endif
