extern errr parse_v_info(char *buf, header *head);
extern errr parse_f_info(char *buf, header *head);
extern void retouch_f_info(header *head);
extern errr parse_v_info(char *buf, header *head);
extern errr parse_f_info(char *buf, header *head);
extern void retouch_f_info(header *head);