freebsd man page for full

FULL(4) 						   BSD 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)

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

BSD
								  March 29, 2014							       BSD