devid_alloc
link->id = devid_alloc(DEVID_SERIAL, DEVID_F_PRINT,
link->id = devid_alloc(idtype, idflags, chdr.len, id);
link->id = devid_alloc(DEVID_SERIAL, DEVID_F_PRINT,
link->id = devid_alloc(DEVID_WWN, 0, sizeof(wwnn), (u_int8_t *)&wwnn);
struct devid * devid_alloc(u_int8_t, u_int8_t, u_int8_t, u_int8_t *);