Variables starting with `i' in kern

• INADDR_ANY kern/netport_tcp.c:1321
• indent kern/iprintf.c:36
• int kern/kdp_internal.h:51
• interlock kern/lock.h:143
• internal_call_free_queue kern/thread_call.c:56
• internal_call_storage kern/thread_call.c:48
• ipc_port kern/mach_net.c:301
• ip_msg_template kern/mach_net.c:477
• IP_NULL kern/ipc_xxx.c:189