All symbols starting with `n' in bsd/include/arpa

• NEW_ENV_VALUE bsd/include/arpa/telnet.h:262
• NEW_ENV_VAR bsd/include/arpa/telnet.h:261
• NOP bsd/include/arpa/telnet.h:80
• NSLC bsd/include/arpa/telnet.h:224
• NTELOPTS bsd/include/arpa/telnet.h:149