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# -*- shell-script -*-
# undisplay.sh - gdb-like "undisplay"
#
# Copyright (C) 2002, 2003, 2006, 2007, 2008, 2009, 2010
# 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 NUM [NUM2 ...]
Remove display statement(s). When a 'display' statement is added it is
given a number. Use that number to remove the display statement.
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 1
fi
for del in $@ ; do
if [ -n "${_Dbg_disp_exp[$del]}" ] ; then
_Dbg_write_journal_eval "_Dbg_disp_exp[$del]=''"
_Dbg_write_journal_eval "_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
}
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