Defines starting with `i' in bsd/netccitt

• ia_flags bsd/netccitt/pk_var.h:162
• ia_ifp bsd/netccitt/pk_var.h:161
• ia_maxlcn bsd/netccitt/pk_var.h:165
• IEEEPROTO_802LLC bsd/netccitt/x25.h:80
• IFRAME bsd/netccitt/hdlc.h:160
• IGNORE_PACKET bsd/netccitt/pk.h:117
• ILLEGAL bsd/netccitt/hdlc.h:161
• INFORMATION_CONTROL bsd/netccitt/llc_var.h:286
• INIT bsd/netccitt/hdlc.h:139
• i_nr bsd/netccitt/llc_var.h:122
• i_ns bsd/netccitt/llc_var.h:120
• INTERRUPT bsd/netccitt/pk.h:207
• INTERRUPT_CONF bsd/netccitt/pk.h:208
• INVALID_PACKET bsd/netccitt/pk.h:217
• i_pf bsd/netccitt/llc_var.h:121
• i_z bsd/netccitt/llc_var.h:119