| .Dd 2015-10-08 | |
| .Dt TTY 1 | |
| .Os sbase | |
| .Sh NAME | |
| .Nm tty | |
| .Nd print terminal name | |
| .Sh SYNOPSIS | |
| .Nm | |
| .Sh DESCRIPTION | |
| .Nm | |
| writes the name of the terminal open on stdin to stdout. | |
| .Sh EXIT STATUS | |
| .Bl -tag -width Ds | |
| .It 0 | |
| stdin is a terminal. | |
| .It 1 | |
| stdin is not a terminal. | |
| .It > 1 | |
| An error occurred. | |
| .El | |
| .Sh SEE ALSO | |
| .Xr ttyname 3 | |
| .Sh STANDARDS | |
| The | |
| .Nm | |
| utility is compliant with the | |
| .St -p1003.1-2013 | |
| specification. |