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# -*- shell-script -*-
# tty command.
#
# Copyright (C) 2002, 2003, 2004, 2006, 2008 Rocky Bernstein
# rocky@gnu.org
#
# bashdb is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2, or (at your option) any later
# version.
#
# bashdb is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with bashdb; see the file COPYING. If not, write to the Free Software
# Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
_Dbg_help_add tty \
'tty -- Set the output device for debugger output.'
# Set output tty
_Dbg_do_tty() {
if [[ -z "$1" ]] ; then
_Dbg_msg "Argument required (terminal name for running target process)."
return 1
fi
if ! $(touch $1 >/dev/null 2>/dev/null); then
_Dbg_msg "Can't access $1 for writing."
return 1
fi
if [[ ! -w $1 ]] ; then
_Dbg_msg "tty $1 needs to be writable"
return 1
fi
_Dbg_tty=$1
return 0
}
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