-/* Wrapper: Call textfile_sizes() from function called "f" to get max line
- * length (includes newline char) of "file", exit via exit_err() with
- * exit_trouble() on failure.
- */
-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).
+/* Return largest line length from "file" the largest line length (including
+ * newline chars) and write the number of newline chars in "file" to the memory
+ * pointed to by "n_lines_p" if it is not passed as NULL.