All symbols starting with `u' in previous

• u64_equal ./hash.c:58
• u64_hash ./hash.c:64
• u8_to_bcd ./dev_nvram.c:42
• udp_connect ./net.c:237
• udp_listen_range ./net.c:658
• udp_mcast_set_ttl ./net.c:830
• udp_mcast_socket ./net.c:665
• unlikely ./utils.h:103
• user ./dev_pa_a1.c:251
• user_arg ./dev_mpc860.h:21
• __UTILS_H__ ./utils.h:7