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# -*- shell-script -*-
# quit.sh - The real way to leave this program.
#
# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 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 quit \
'quit [EXPR] [N] -- Quit the debugger with return code EXPR.
If EXPR is omitted, use 0. If N is given, then we terminate only
that many subshells or nested shells.'
_Dbg_do_quit() {
typeset -i return_code=${1:-$_Dbg_program_exit_code}
typeset -i desired_quit_levels=${2:-0}
if (( desired_quit_levels == 0 \
|| desired_quit_levels > BASH_SUBSHELL+1)) ; then
((desired_quit_levels=BASH_SUBSHELL+1))
fi
((_Dbg_QUIT_LEVELS+=desired_quit_levels))
# Reduce the number of recorded levels that we need to leave by
# if _Dbg_QUIT_LEVELS is greater than 0.
((_Dbg_QUIT_LEVELS--))
## write this to the next level up can read it.
_Dbg_write_journal "_Dbg_QUIT_LEVELS=$_Dbg_QUIT_LEVELS"
_Dbg_write_journal "_Dbg_step_ignore=$_Dbg_step_ignore"
# Reset signal handlers to their default but only if
# we are not in a subshell.
if (( BASH_SUBSHELL == 0 )) ; then
# If we were told to restart from deep down, restart instead of quit.
if [ -n "$_Dbg_RESTART_COMMAND" ] ; then
_Dbg_erase_journals
_Dbg_save_state
exec $_Dbg_RESTART_COMMAND
fi
_Dbg_cleanup
# Save history file
if (( $_Dbg_history_save )) ; then
history -w $_Dbg_histfile
fi
trap - DEBUG
# This is a hack we need. I am not sure why.
trap "_Dbg_cleanup2" EXIT
fi
# And just when you thought we'd never get around to it...
exit $return_code
}
_Dbg_alias_add q quit
_Dbg_alias_add exit quit
|
