linux32_uid16_t
syscallarg(linux32_uid16_t) ruid;
syscallarg(linux32_uid16_t) euid;
syscallarg(linux32_uid16_t) uid;
syscallarg(linux32_uid16_t) ruid;
syscallarg(linux32_uid16_t) euid;
syscallarg(linux32_uid16_t) suid;
syscallarg(linux32_uid16_t) uid;
syscallarg(linux32_uid16_t) uid;
syscallarg(linux32_uid16_t) ruid;
syscallarg(linux32_uid16_t) euid;
syscallarg(linux32_uid16_t) uid;
syscallarg(linux32_uid16_t) ruid;
syscallarg(linux32_uid16_t) euid;
syscallarg(linux32_uid16_t) suid;
syscallarg(linux32_uid16_t) uid;
syscallarg(linux32_uid16_t) uid;
linux32_uid16_t luid;
(((u) == (linux32_uid16_t)-1) ? -1 : (u))
(((u) & ~0xffff) ? (linux32_uid16_t)65534 : (linux32_uid16_t)(u))