add tty

2011-06-02 21:15:35 +01:00
parent 164e0c171f
commit 894b42a885
4 changed files with 39 additions and 2 deletions
--- a/tty.1
+++ b/tty.1
@@ -0,0 +1,13 @@
+.TH TTY 1 sbase\-VERSION
+.SH NAME
+tty \- print terminal name
+.SH SYNOPSIS
+.B tty
+.SH DESCRIPTION
+.B tty
+prints the name of the terminal open on stdin.
+.P
+The status code is 0 if stdin is a terminal, and 1 if not.  If an error occurred
+the status code is 2.
+.SH SEE ALSO
+.IR ttyname (3)