/*********************************************************************



  Filename:  mainfile.cpp

  Section:   5      Linkage

  Compiler:  Borland C++     Version 5.0       Summer 1996

  C++ Distilled: Descriptions, Prescriptions and Style  By Ira Pohl



*********************************************************************/



//This file works with fcns.cpp and my_types.h to show linkage rules



#include  

#include  "my_types.h"



int  x = 0;        //global x referred to in fcns.c



int main()

{

   c_string  f = "foo on you";

   ptr_f     pf = pr_onoff;



   foo("ENTER 0 or 1: ");

   cin >> x;

   if ( x == ON)

      pf = &title;

   pr_onoff();

   pf();

   x = !x;

   pf();

   foo(f);

}