#include <stdio.h> typedef FILE Biobufhdr;typedef Biobufhdr Biobuf; static int lastc; static intBgetc(Biobufhdr *bp){ lastc = fgetc(bp); return feof(bp) ? -1 : lastc;} static intBungetc(Biobufhdr *bp){ ungetc(lastc, bp); lastc = 0; return 0;} static Biobufhdr *Bfdopen(int f, int mode){ return stdin;}
#include <stdio.h>
typedef FILE Biobufhdr;
typedef Biobufhdr Biobuf;
static int lastc;
static int
Bgetc(Biobufhdr *bp)
{
lastc = fgetc(bp);
return feof(bp) ? -1 : lastc;
}
static int
Bungetc(Biobufhdr *bp)
{
ungetc(lastc, bp);
lastc = 0;
return 0;
}
static Biobufhdr *
Bfdopen(int f, int mode)
{
return stdin;
}