Cross Reference: /src/tests/usr.bin/diff

`Name`	`Date`	`Size`
Up to higher level directory
`d_mallocv1.in`	03-May-2011	`1.1K`
`d_mallocv2.in`	03-May-2011	`1.1K`
`Makefile`	03-May-2011	`230`
`t_diff.sh`	13-Mar-2012	`2.4K`