nativelibc/include/stdio.h

#ifndef _STDIO_NATIVE_H_
#define _STDIO_NATIVE_H_

#define __need_size_t
#define __need_NULL
#define __need_wchar_t
#include <stddef.h>
#define __need___va_list
#include <stdarg.h>

#define EOF (-1)

#ifndef __VALIST
#ifdef __GNUC__
#define __VALIST __gnuc_va_list
#else
#define __VALIST char *
#endif
#endif /* defined __VALIST  */

int __cdecl printf(const char *, ...);
int __cdecl sprintf(char *, const char *, ...);
int __cdecl snprintf(char *, size_t, const char *, ...);
int __cdecl vprintf(const char *, __VALIST);
int __cdecl vsprintf(char *, const char *, __VALIST);
int __cdecl vsnprintf(char *, size_t, const char *, __VALIST);

int __cdecl putchar(int);
int __cdecl puts(const char *);
int __cdecl gets(char *);

#endif