Defined in 2 files as a macro:

• crypto/openssh/defines.h, line 87 (as a macro)
• sys/netinet/ip.h, line 104 (as a macro)

Referenced in 7 files:

• contrib/netcat/netcat.c, line 1365
• crypto/openssh/defines.h, line 86
• crypto/openssh/misc.c, line 1432
• crypto/openssh/regress/netcat.c, line 1222
• sbin/ipfw/ipfw2.c
  • line 192
  • line 194
• sys/netinet/ip.h, line 94
• usr.sbin/ctld/uclparse.c
  • line 626
  • line 630