extern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *, struct flist_head *);
extern void sort_options(char **, struct fio_option *, int);
extern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *, struct flist_head *);
extern void sort_options(char **, struct fio_option *, int);