Cross Reference: /external/ltp/testcases/kernel/pty

`Name`	`Date`	`Size`
Up to higher level directory
`.gitignore`	06-Dec-2017	`25`
`hangup01.c`	06-Dec-2017	`5.5K`
`Makefile`	06-Dec-2017	`1,009`
`ptem01.c`	06-Dec-2017	`9.6K`
`pty01.c`	06-Dec-2017	`9K`