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#include <stdio.h>

#include <unistd.h>

#ifdef PROTOTYPES

void callee (int i)

#else

void callee (i)

  int  i;

#endif

{

  printf("callee: %d\n", i);

}

#ifdef PROTOTYPES

int main (void)

#else

main ()

#endif

{

  int  pid;

  int  v = 5;

  pid = fork ();

  if (pid == 0)

    {

      v++;

      /* printf ("I'm the child!\n"); */

    }

  else

    {

      v--;

      /* printf ("I'm the proud parent of child #%d!\n", pid); */

    }

}