char *gets(char *s, int size);
/** fseek/fseeki64 wrapper */
int seek(int64_t offset, int whence);
+ /** ftell/ftelli64 wrapper */
+ int64_t tell();
+ /** ferror wrapper */
+ int error();
void checked_write(void const * ptr, size_t size);
void checked_read(void* ptr, size_t size);