void input_scrub_insert_file (char *);
char * input_scrub_new_file (char *);
char * input_scrub_next_buffer (char **bufp);
-int do_scrub_chars (int (*get) (char *, int), char *, int);
+size_t do_scrub_chars (size_t (*get) (char *, size_t), char *, size_t);
int gen_to_words (LITTLENUM_TYPE *, int, long);
int had_err (void);
int ignore_input (void);