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# -*- shell-script -*-
# watch.cmd - gdb-like "watch" debugger command
#
# Copyright (C) 2002, 2003, 2004, 2005, 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 watch \
'watch [ARITH?] EXP -- Set or clear a watch expression.'
# Set or list watch command
_Dbg_do_watch() {
if [ -z "$2" ]; then
_Dbg_clear_watch
else
local -i n=_Dbg_watch_max++
_Dbg_watch_arith[$n]="$1"
shift
_Dbg_watch_exp[$n]="$1"
_Dbg_watch_val[$n]=$(_Dbg_get_watch_exp_eval $n)
_Dbg_watch_enable[$n]=1
_Dbg_watch_count[$n]=0
_Dbg_printf '%2d: %s==%s arith: %d' $n \
"(${_Dbg_watch_exp[$n]})" ${_Dbg_watch_val[$n]} \
${_Dbg_watch_arith[$n]}
fi
}
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