Defined in 3 files as a macro:

• bsd/kern/tty_tty.c, line 81 (as a macro)
• bsd/net/if_tun.c, line 114 (as a macro)
• bsd/netinet/ip_fil.h, line 393 (as a macro)

Referenced in 3 files:

• bsd/kern/tty_tty.c
  • line 232
  • line 243
• bsd/net/if_tun.c, line 140
• bsd/netinet/ip_fil.h, line 391