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// VSTREAM.CPP (Listing 6)
// Video stream package -- Williams
#include <iostream.h>
#include <conio.h>


class Conbuf : public streambuf
{
int do_sputn(const char *s,int n);
int overflow(int=EOF);
} conbuf;

int Conbuf::overflow(int c)
{
do_sputn((char *)&c,1);
return 1;
}

int Conbuf::do_sputn(const char *s,int n)
{
int n1=n;
while (n1--)
        {
        putch(*s);
        if (*s++=='\n')
          {
          putch('\r');
          clreol();
          }
        }
return n;
}

ostream conout=&conbuf;


