#include <stdio.h>
#include <sys/types.h>

/* Get rid of implicit declarations */
unsigned short int htons();
unsigned short int ntohs();

#define UC(b) (((int) b) & 0xff)

void getport(u_long *p1, u_long *p2, unsigned short int port)
{
  u_char *p;
  unsigned short int it;

  /* We get "PORT ...,16,120" as the 5th and 6th args of port,    */
  /* which tells us where we are getting our data, on the client  */
  /* transfer port.                                               */

  /* p1 is MSB of port, p2 is LSB of port                         */
  /* given to us by PORT                                          */
  
  it = port;
  
  p  = (u_char *) & it;
  *p1 = UC(p[1]), *p2 = UC(p[0]);
}

unsigned short int getport1(u_long p1, u_long p2)
{
  unsigned short int it;

  /* We get "PORT ...,16,120" as the 5th and 6th args of port,    */
  /* which tells us where we are getting our data, on the client  */
  /* transfer port.                                               */

  /* p1 is MSB of port, p2 is LSB of port                         */
  /* given to us by PORT                                          */
  
  it = htons((p1 << 8) | p2);

  return ntohs(it);  
}