null(4) v7 man page | unix.com

V7 Man Pages Research

Man Page: null

Operating Environment: v7

Section: 4

NULL(4) 						     Kernel Interfaces Manual							   NULL(4)


NAME

       null - data sink


DESCRIPTION

       Data written on a null special file is discarded.

       Reads from a null special file always return 0 bytes.


FILES

       /dev/null

																	   NULL(4)
Related Man Pages
null(n) - mojave
slapd-null(5) - debian
slapd-null(5) - osx
null(n) - osx
slapd-null(5) - suse
Similar Topics in the Unix Linux Community
mv files to /dev/null
Check for null values in a column
data is seen as NULL after loading into database
Check null value in xml
Replace a field where values are null in a file.