Earliest reference to /dev/null I can find is in v4 sh(1) and nulldev in

nsys/ken/subr.c
via TUHS archive
https://minnie.tuhs.org/cgi-bin/utree.pl?file=V4

MFC after:	5 days
This commit is contained in:
Sevan Janiyan 2019-08-30 21:49:00 +00:00
parent 9f7b00f230
commit e12102f114

View File

@ -28,7 +28,7 @@
.\" @(#)null.4 8.1 (Berkeley) 6/5/93
.\" $FreeBSD$
.\"
.Dd June 5, 1993
.Dd August 30, 2019
.Dt NULL 4
.Os
.Sh NAME
@ -54,4 +54,4 @@ device is always zero.
A
.Nm
device appeared in
.At v7 .
.At v4 .