-extern uint16_t get_linemax(FILE * file, char * f);
-
-/* Learn from "file" the largest line length (pointed to by "linemax_p"; length
- * includes newline chars) and (pointed to by "n_lines_p" if it is not set to
- * NULL) the number of lines (= number of newline chars).
- *
- * Returns 0 on success, 1 on error of fseek() (called to return to initial file
- * reading position).
- */
-extern uint8_t textfile_sizes(FILE * file, uint16_t * linemax_p,
- uint16_t * n_lines_p);