#ifndef STDIO_H
#define STDIO_H
#include "stdarg.h"

#ifndef NULL
#define NULL 0
#endif

//typedef unsigned int size_t;

typedef unsigned int fpos_t;

#define EOF -1

#define FOPEN_MAX 10

#define FILENAME_MAX 255

typedef struct ufo_file FILE;

extern FILE* stdin;
extern FILE* stdout;
extern FILE* stderr;

FILE* fopen(const char* filename, const char* mode);

int fflush(FILE* stream);

int fclose(FILE* stream);

int fprintf(FILE* stream, const char *format, ...);

int vfprintf(FILE* stream, const char *format, va_list args);

int vprintf(const char *format, va_list args);

int vsprintf(char *out, const char *format, va_list args);

int printf(const char *format, ...);

int sprintf(char *out, const char *format, ...);

extern int putchar(int c);


#endif