xref: /csrg-svn/share/man/man4/null.4 (revision 61599)
1*61599Sbostic.\" Copyright (c) 1991, 1993
2*61599Sbostic.\"	The Regents of the University of California.  All rights reserved.
320621Smckusick.\"
447675Scael.\" %sccs.include.redist.man%
547675Scael.\"
6*61599Sbostic.\"	@(#)null.4	8.1 (Berkeley) 06/05/93
747675Scael.\"
847675Scael.Dd
947675Scael.Dt NULL 4
1050443Scael.Os
1147675Scael.Sh NAME
1247675Scael.Nm null
1347675Scael.Nd the null device
1447675Scael.Sh DESCRIPTION
1547675ScaelThe
1647675Scael.Nm
1747675Scaeldevice accepts and reads data as any ordinary (and willing)
1847675Scaelfile \-
1947675Scaelbut throws it away. The length of the
2047675Scael.Nm null
2147675Scaeldevice is always zero.
2247675Scael.Sh FILES
2347675Scael.Bl -tag -width /dev/null
2447675Scael.It Pa /dev/null
2547675Scael.El
2647675Scael.Sh HISTORY
2747675ScaelA
2847675Scael.Nm
2947675Scaeldevice appeared in
3047675Scael.At v7 .
31