#ifndef __STDIO_H
#define __STDIO_H

#include <stddef.h>
#include <stdio.h>
#define __BITS_ERRNO_H_
#include <bits/errno.h>

#ifndef NULL
#define NULL ((void *)0)
#endif

#define _IOFBF 2
#define _IOLBF 1
#define _IONBF 0

#undef SEEK_SET
#undef SEEK_CUR
#undef SEEK_END
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2

#define BUFSIZ 4096

#define EOF (-1)

typedef struct __FILE FILE;
typedef __builtin_va_list va_list;
typedef __SIZE_TYPE__ size_t;
typedef __INT64_TYPE__ off_t;
typedef union __fpos_t fpos_t;
typedef __INT64_TYPE__ ssize_t;

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

int asprintf(char **restrict, const char *restrict, ...);
void clearerr(FILE *);
char *ctermid(char *);
int dprintf(int, const char *restrict, ...);
int fclose(FILE *);
FILE *fdopen(int, const char *);
int feof(FILE *);
int ferror(FILE *);
int fflush(FILE *);
int fgetc(FILE *);
int fgetpos(FILE *restrict, fpos_t *restrict);
char *fgets(char *restrict, int, FILE *restrict);
int fileno(FILE *);
void flockfile(FILE *);
FILE *fmemopen(void *restrict, size_t, const char *restrict);
FILE *fopen(const char *restrict, const char *restrict);
int fprintf(FILE *restrict, const char *restrict, ...);
int fputc(int, FILE *);
int fputs(const char *restrict, FILE *restrict);
size_t fread(void *restrict, size_t, size_t, FILE *restrict);
FILE *freopen(const char *restrict, const char *restrict, FILE *restrict);
int fscanf(FILE *restrict, const char *restrict, ...);
int fseek(FILE *, long, int);
int fseeko(FILE *, off_t, int);
int fsetpos(FILE *, const fpos_t *);
long ftell(FILE *);
off_t ftello(FILE *);
int ftrylockfile(FILE *);
void funlockfile(FILE *);
size_t fwrite(const void *restrict, size_t, size_t, FILE *restrict);
int getc(FILE *);
int getchar(void);
int getc_unlocked(FILE *);
int getchar_unlocked(void);
ssize_t getdelim(char **restrict, size_t *restrict, int, FILE *restrict);
ssize_t getline(char **restrict, size_t *restrict, FILE *restrict);
FILE *open_memstream(char **, size_t *);
int pclose(FILE *);
void perror(const char *);
FILE *popen(const char *, const char *);
int printf(const char *restrict, ...);
int putc(int, FILE *);
int putchar(int);
int putc_unlocked(int, FILE *);
int putchar_unlocked(int);
int puts(const char *);
int remove(const char *);
int rename(const char *, const char *);
int renameat(int, const char *, int, const char *);
void rewind(FILE *);
int scanf(const char *restrict, ...);
void setbuf(FILE *restrict, char *restrict);
int setvbuf(FILE *restrict, char *restrict, int, size_t);
int snprintf(char *restrict, size_t, const char *restrict, ...);
int sprintf(char *restrict, const char *restrict, ...);
int sscanf(const char *restrict, const char *restrict, ...);
FILE *tmpfile(void);
char *tmpnam(char *);
int ungetc(int, FILE *);
int vasprintf(char **restrict, const char *restrict, va_list);
int vdprintf(int, const char *restrict, va_list);
int vfprintf(FILE *restrict, const char *restrict, va_list);
int vfscanf(FILE *restrict, const char *restrict, va_list);
int vprintf(const char *restrict, va_list);
int vscanf(const char *restrict, va_list);
int vsnprintf(char *restrict, size_t, const char *restrict, va_list);
int vsprintf(char *restrict, const char *restrict, va_list);
int vsscanf(const char *restrict, const char *restrict, va_list);

#endif