#include <stdio.h>

#define DllExport __declspec(dllexport)
#define DllImport __declspec(dllimport)

DllImport extern void reverse_string (char *);

DllExport void
dllfunc (char *s)
{
  printf ("The string is %s\n", s);
  reverse_string (s);
  printf ("Its reverse is %s\n", s);
}