#include <stdio.h>

extern int fgetc(), fungetc();

fscanf(fp, fmt, arg)
FILE * fp;
char * fmt;
char * arg;
{
  return(_scanf(fp, fgetc, fungetc, fmt, &arg));
}

scanf(fmt, arg)
char * fmt;
char * arg;
{
  return(_scanf(stdin, fgetc, fungetc, fmt, &arg));
}

#include <stdio.h>

extern int fgetc(), fungetc();

_doscan(fp, fmt, arg)
FILE * fp;
char * fmt;
char * arg;
{
  return(_scanf(fp, fgetc, fungetc, fmt, arg));
}