Typedefs starting with `u' in BSD4-4

• u_char i386/stand/kbd.c:48
• uid_t sys/types.h:72
• uint sys/types.h:53
• u_int16_t i386/include/types.h:59
• u_int32_t i386/include/types.h:61
• u_int64_t i386/include/types.h:63
• u_int8_t i386/include/types.h:57
• u_long sys/types.h:51
• u_quad_t sys/types.h:56
• ushort sys/types.h:52