fd_drivetype
*(enum fd_drivetype *)data = fd->type;
enum fd_drivetype type; /* drive type */
#define FD_GDTYPE _IOR('F', 70, enum fd_drivetype) /* obtain drive type */
static void showdev(enum fd_drivetype, const char *);
showdev(enum fd_drivetype type, const char *fname)
enum fd_drivetype type;
enum fd_drivetype type;
parse_fmt(const char *s, enum fd_drivetype type,
get_fmt(int size, enum fd_drivetype type)
getname(enum fd_drivetype t, const char **name, const char **descr)
void parse_fmt(const char *, enum fd_drivetype,
struct fd_type *get_fmt(int, enum fd_drivetype);
void getname(enum fd_drivetype, const char **, const char **);