uid_blk
struct uid_blk *link;
void uid_bcom(struct uid_blk *), add_ublk(uid_t, struct uid_blk *),
uid_bcom(struct uid_blk *uid_p)
struct uid_blk *uid_tp;
add_ublk(uid_t num, struct uid_blk *uid_p)
struct uid_blk *uid_tp;
uid_tp = malloc(sizeof (struct uid_blk));
struct uid_blk *uid_p;
struct uid_blk *uid_sp;
uid_sp = malloc(sizeof (struct uid_blk));