NULL(4) — Unix Programmer’s Manual
NAME
null − data sink
SYNOPSIS
major device number(s):
raw: 1
minor device encoding:
mem: 0; kmem: 1; null: 2
DESCRIPTION
Data written on a null special file is discarded.
Reads from a null special file always return 0 bytes.
FILES
/dev/null
/dev/MAKEDEVscript to create special files
/dev/MAKEDEV.localscript to localize special files
SEE ALSO
2nd Berkeley Distribution — January 28, 1988