Cross Reference: /system/core/toolbox/upstream-netbsd/usr.bin/grep

`Name`	`Date`	`Size`
Up to higher level directory
`fastgrep.c`	05-Oct-2017	`8.5K`
`file.c`	05-Oct-2017	`6.1K`
`grep.c`	05-Oct-2017	`17.6K`
`grep.h`	05-Oct-2017	`4.4K`
`queue.c`	05-Oct-2017	`3K`
`util.c`	05-Oct-2017	`10.8K`