From cd78f85b0b0eabf09466f5aa689561f23e242f5e Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Sat, 21 Feb 2009 11:30:41 +0100
Subject: tests: don't let SIGTTOU/TTIN hang a backgrounded "make check"

Running "make check &" would hang due to SIGTTOU and SIGTTIN signals.
* tests/misc/stty: Ignore SIGTTOU.
* tests/misc/stty-invalid: Likewise.
* tests/mv/i-3: Ignore SIGTTIN.
---
 tests/misc/stty         | 3 ++-
 tests/misc/stty-invalid | 3 ++-
 tests/mv/i-3            | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/tests/misc/stty b/tests/misc/stty
index c53f6c40a..b607ec08c 100755
--- a/tests/misc/stty
+++ b/tests/misc/stty
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Make sure stty can parse most of its options.
 
-# Copyright (C) 1998-2004, 2006-2008 Free Software Foundation, Inc.
+# Copyright (C) 1998-2004, 2006-2009 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@ fi
 # Make sure there's a tty on stdin.
 . $srcdir/test-lib.sh
 require_controlling_input_terminal_
+trap '' TTOU # Ignore SIGTTOU
 
 # The following list of reversible options was generated with
 # grep -w REV stty.c|sed -n '/^  {"/{s//REV_/;s/".*/=1/;p;}'|fmt
diff --git a/tests/misc/stty-invalid b/tests/misc/stty-invalid
index 47531c533..d9f077779 100755
--- a/tests/misc/stty-invalid
+++ b/tests/misc/stty-invalid
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that stty diagnoses invalid inputs, rather than silently misbehaving.
 
-# Copyright (C) 2007-2008 Free Software Foundation, Inc.
+# Copyright (C) 2007-2009 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@ fi
 
 . $srcdir/test-lib.sh
 require_controlling_input_terminal_
+trap '' TTOU # Ignore SIGTTOU
 
 fail=0
 
diff --git a/tests/mv/i-3 b/tests/mv/i-3
index b9cd7d9ed..d1f119c42 100755
--- a/tests/mv/i-3
+++ b/tests/mv/i-3
@@ -2,7 +2,7 @@
 # Make sure that `mv file unwritable-file' prompts the user
 # and that `mv -f file unwritable-file' doesn't.
 
-# Copyright (C) 2001, 2004, 2006-2008 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2004, 2006-2009 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@ fi
 . $srcdir/test-lib.sh
 require_controlling_input_terminal_
 skip_if_root_
+trap '' TTIN # Ignore SIGTTIN
 
 touch f g h i || framework_failure
 chmod 0 g i || framework_failure
-- 
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