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

`Name`	`Date`	`Size`
Up to higher level directory
`Makefile`	05-Sep-2018	`243`
`printf.sh`	24-May-2022	`41.4K`
`t_builtin.sh`	21-Jul-2019	`3.8K`
`t_command.sh`	05-Sep-2018	`3.6K`