Defined in 2 files as a macro:

• bsd/kern/tty_pty.c, line 86 (as a macro)
• bsd/sys/conf.h, line 102 (as a macro)

Referenced in 4 files:

• bsd/kern/tty_pty.c, line 103
• bsd/kern/tty_tty.c, line 78
• bsd/net/bpf.c, line 163
• bsd/net/if_tun.c, line 111