#include <sys/types.h>
//#include <stdlib.h>
-static inline char *med3 __P((char *, char *, char *, int (*)()));
-static inline void swapfunc __P((char *, char *, int, int));
+static inline char *med3(char *, char *, char *, int (*)());
+static inline void swapfunc(char *, char *, int, int);
#define min(a, b) (a) < (b) ? a : b