# -*- shell-script -*-
# gdb-like "undisplay"
#
# Copyright (C) 2002-2010 2016
# Rocky Bernstein <rocky@gnu.org>
#
# 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 the Free Software Foundation; either version 2, or
# (at your option) any later version.
#
# This program 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 this Program; see the file COPYING. If not, write to
# the Free Software Foundation, 59 Temple Place, Suite 330, Boston,
# MA 02111 USA.
_Dbg_help_add undisplay \
"**undisplay** *display-number*...
Cancel some expressions to be displayed when program stops. Arguments are the code numbers
of the expressions to stop displaying.
Examples:
---------
undisplay 0 # Removes display statement 0
undisplay 0 3 4 # Removes display statements 0, 3, and 4
See also:
---------
*display* and *info display*."
_Dbg_do_undisplay() {
typeset -i del
if (( 0 == $# )) ; then
_Dbg_errmsg 'You need to pass in some display numbers.'
return 0
fi
for del in $@ ; do
if [ -n "${_Dbg_disp_exp[$del]}" ] ; then
_Dbg_write_journal_eval "unset _Dbg_disp_exp[$del]"
_Dbg_write_journal_eval "unset _Dbg_disp_enable[$del]"
_Dbg_msg "Display entry $del unset."
else
_Dbg_msg "Display entry $del doesn't exist, so nothing done."
fi
done
return 0
}
