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null(7)

HP-UX 11i Version 3: February 2007
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NAME

null — null file

DESCRIPTION

Data written on a null special file is discarded.

Reads from a null special file always return 0 bytes.

EXAMPLES

To create a zero-length file, use either of the following:

cat /dev/null > file cp /dev/null file

FILES

/dev/null

STANDARDS CONFORMANCE

null: AES, SVID2, SVID3, XPG2, XPG3, XPG4, FIPS 151-2, POSIX.1, POSIX.2

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