typedef struct {
  int     len1;
  int     len2;
  double *d1;  /* length: len2 */
  double *d2;  /* length: len2 */
  char   *c1;  /* length: len2 */
  char   *c2;  /* length: len1 */
  int    count;
} DATA;
typedef struct {
  DATA *data;
} BASE;
typedef BASE *BASEptr;

int
wrapper (BASEptr      lp,
         const double *chg1,
         const double *chg2,
         const double *chg3,
         const double *chg4,
         const double *chg5);