#ifndef _STDIO_H
#define _STDIO_H

#include <stdarg.h>
#include <sys/types.h>
#include <unistd.h>

#define EOF -1

int puts(char*);

int printf(char*, ...);
int sprintf(char*, char*, ...);

int vsprintf(char*, char*, va_list);

ssize_t read(void *buf, size_t len);

int ctty(int ctty);

#endif