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#ifndef _STDIO_H
#define _STDIO_H 1
#include <stdarg.h>
#include <stddef.h>
#define SEEK_SET 0
typedef struct { int unused; } FILE;
extern FILE *stderr;
#define stderr stderr
int fclose(FILE *file);
int fflush(FILE *file);
FILE *fopen(const char *path, const char *flags);
size_t fread(void *buf, size_t size, size_t nmemb, FILE* file);
int fseek(FILE *file, long offset, int whence);
long ftell(FILE *file);
size_t fwrite(const void *buf, size_t size, size_t nmemb, FILE *file);
void setbuf(FILE *file, char *buf);
int fprintf(FILE *file, const char *fmt, ...);
int vfprintf(FILE *file, const char *fmt, va_list ap);
int sprintf(char *restrict str, const char *restrict format, ...);
int vsprintf(char *restrict str, const char *restrict format, va_list ap);
int snprintf(char *restrict str, size_t size, const char *restrict format, ...);
int vsnprintf(char *restrict str, size_t size, const char *restrict format, va_list ap);
#endif
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