친절한 매뉴얼

☞ ftell, fseek, rewind, fgetpos, fsetpos, fflush, setvbuf, setbuf long int ftell(FILE *stream); int fseek(FILE *stream, long int offset, int whence); void rewind(FILE *stream); int fgetpos(FILE *stream, fpos_t *position); int fsetpos(FILE *stream, const fpos_t *position); int fflush(FILE *stream); int setvbuf(FILE *stream, char *buf, int mode, size_t size); void setbuf(FILE *stream, char *buf); ..