#ifndef STDIO_H #define STDIO_H #include #include typedef unsigned int off_t; int putchar(int); int puts(const char *); int sprintf(char *buf, const char *fmt, ...); int vsprintf(char *buf, const char *fmt, va_list args); int printf(const char *fmt, ...); #define stdin 0 #define stdout 1 #define stderr 2 #define fprintf(x, y, ...) printf(y, ## __VA_ARGS__) #endif /* STDIO_H */