Macros starting with `p' in bsd/net

• PFILT bsd/net/dlil.c:50
• PPP_ADDRESS bsd/net/ppp_defs.h:60
• PPP_CONTROL bsd/net/ppp_defs.h:61
• PPP_FCS bsd/net/ppp_defs.h:98
• PPP_PROTOCOL bsd/net/ppp_defs.h:62
• pqremove bsd/net/zlib.c:2197
• put_byte bsd/net/zlib.c:521
• put_short bsd/net/zlib.c:2013