Just like bpf(4)... except bpf actually also creates bpf0 still. $ ls -1 /dev/{b,}pf* /dev/bpf /dev/bpf0 /dev/pf
OK? Index: MAKEDEV.common =================================================================== RCS file: /cvs/src/etc/MAKEDEV.common,v retrieving revision 1.115 diff -u -p -r1.115 MAKEDEV.common --- MAKEDEV.common 7 Jan 2022 01:13:15 -0000 1.115 +++ MAKEDEV.common 6 Nov 2022 12:57:50 -0000 @@ -455,8 +455,8 @@ _mkdev(fdesc, fd, {-RMlist[${#RMlist[*]} MKlist[${#MKlist[*]}]=";chmod 555 fd"-})dnl __devitem(oppr, openprom,PROM settings,openprom)dnl _cdev(oppr, openprom, 70, 0)dnl -__devitem(pf, pf*, Packet Filter)dnl -_mkdev(pf, {-pf*-}, {-M pf c major_pf_c 0 600-})dnl +__devitem(pf, pf, Packet Filter)dnl +_mkdev(pf, {-pf-}, {-M pf c major_pf_c 0 600-})dnl __devitem(bpf, bpf, Berkeley Packet Filter)dnl _mkdev(bpf, bpf, {-M bpf c major_bpf_c 0 600 M bpf0 c major_bpf_c 0 600-})dnl