FULL(4)                FreeBSD Kernel Interfaces Manual                FULL(4)

NAME
     full - the full device

DESCRIPTION
     The full device supplies an endless stream of zeros when read.  However,
     it will always be full when writing to it.

FILES
     /dev/full

SEE ALSO
     null(4), zero(4)

AUTHORS
     This device and man page was written by Eitan Adler <eadler@FreeBSD.org>.

FreeBSD 13.1-RELEASE-p6           May 9, 2021          FreeBSD 13.1-RELEASE-p6