#ifndef __STDIO_H\r
#define __STDIO_H
\r
+#include <stdlib.h>\r
#include <stdarg.h>\r
typedef struct sFILE FILE;
extern FILE *freopen(FILE *fp, char *file, char *mode);
extern void fclose(FILE *fp);\r
extern void fflush(FILE *fp);\r
+extern long int ftell(FILE *fp);\r
+extern int fseek(FILE *fp, long int amt, int whence);\r
\r
extern size_t fread(void *buf, size_t size, size_t n, FILE *fp);\r
extern size_t fwrite(void *buf, size_t size, size_t n, FILE *fp);\r