Provided by: freebsd-manpages_12.2-2_all
NAME
null — the null device
DESCRIPTION
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
/dev/null
SEE ALSO
full(4), zero(4)
HISTORY
A null device appeared in Version 4 AT&T UNIX.