Defines starting with `n' in bsd/netccitt

• NL_CONNECT_REQUEST bsd/netccitt/llc_var.h:182
• NL_CONNECT_RESPONSE bsd/netccitt/llc_var.h:186
• NL_DATA_REQUEST bsd/netccitt/llc_var.h:206
• NL_DISCONNECT_REQUEST bsd/netccitt/llc_var.h:201
• NLHDRSIZEGUESS bsd/netccitt/llc_var.h:298
• NL_INITIATE_PF_CYCLE bsd/netccitt/llc_var.h:210
• NL_LOCAL_BUSY_DETECTED bsd/netccitt/llc_var.h:214
• NL_RESET_REQUEST bsd/netccitt/llc_var.h:191
• NL_RESET_RESPONSE bsd/netccitt/llc_var.h:196
• NPAIDB_LINK bsd/netccitt/llc_var.h:69
• NPDL_SAPNETMASK bsd/netccitt/llc_var.h:104
• np_link bsd/netccitt/llc_var.h:95
• np_rt bsd/netccitt/llc_var.h:96
• NTRACE bsd/netccitt/hd_debug.c:79