utils-std

commit: 8be7e7a3048b892ccb0a500594c7b431940281c6
parent 417d5d8c821c9f3a90b8eb9e9f47929b99340d7b
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Sat, 16 Mar 2024 21:26:06 +0100

cmd/tty.1: new

Diffstat:
A
cmd/tty.1
32
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1 file changed, 32 insertions(+), 0 deletions(-)
diff --git a/cmd/tty.1 b/cmd/tty.1
@@ -0,0 +1,32 @@
+.\" utils-std: Collection of commonly available Unix tools
+.\" Copyright 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
+.\" SPDX-License-Identifier: MPL-2.0
+.Dd 2024-03-16
+.Dt TTY 1
+.Os
+.Sh NAME
+.Nm tty
+.Nd return pathname of current terminal
+.Sh SYNOPSIS
+.Nm
+.Sh DESCRIPTION
+.Nm
+prints the name of the terminal used for standard input, or if not a terminal prints "not a tty\n" and exits 1.
+.Sh EXIT STATUS
+.Bl -tag -width >1
+.It 0
+Standard input is a terminal.
+.It 1
+Standard input is not a terminal.
+.It >1
+An error occured.
+.El
+.Sh SEE ALSO
+.Xr ttyname 3
+.Sh STANDARDS
+.Nm
+is compliant with the
+.St -p1003.1-2008
+specification.
+.Sh AUTHORS
+.An Haelwenn (lanodan) Monnier Aq Mt contact@hacktivis.me