*nix Documentation Project
·  Home
 +   man pages
·  Linux HOWTOs
·  FreeBSD Tips
·  *niX Forums

  man pages->FreeBSD man pages -> null (4)              
Title
Content
Arch
Section
 

NULL(4)

Contents


NAME    [Toc]    [Back]

     null -- the null device

DESCRIPTION    [Toc]    [Back]

     The null device accepts and reads data as any ordinary (and willing) file
     - but throws it away.  The length of the null device is always zero.

FILES    [Toc]    [Back]

     /dev/null

SEE ALSO    [Toc]    [Back]

      
      
     zero(4)

HISTORY    [Toc]    [Back]

     A null device appeared in Version 7 AT&T UNIX.


FreeBSD 5.2.1			 June 5, 1993			 FreeBSD 5.2.1
[ Back ]
 Similar pages
Name OS Title
BIO_f_null NetBSD null filter
null HP-UX null file
BIO_f_null Tru64 Null filter
null IRIX the null file
mac_none FreeBSD null MAC policy module
BIO_s_null Tru64 Null data sink
BIO_s_null NetBSD null data sink
openpam_nullconv FreeBSD null conversation function
ptem Tru64 Null STREAMS module for pseudoterminal emulation
mount_null OpenBSD demonstrate the use of a null file system layer
Copyright © 2004-2005 DeniX Solutions SRL
newsletter delivery service