blob: c33251d3847b1ee42bfaf5c846765b1b74f11255 [file] [log] [blame]
Chet Ramey8868eda2020-12-06 15:51:17 -05001# This program is free software: you can redistribute it and/or modify
2# it under the terms of the GNU General Public License as published by
3# the Free Software Foundation, either version 3 of the License, or
4# (at your option) any later version.
5#
6# This program is distributed in the hope that it will be useful,
7# but WITHOUT ANY WARRANTY; without even the implied warranty of
8# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9# GNU General Public License for more details.
10#
11# You should have received a copy of the GNU General Public License
12# along with this program. If not, see <http://www.gnu.org/licenses/>.
13#
Jari Aaltob80f6442004-07-27 13:29:18 +000014#
15# Test correct trap return codes = 2 means skip execution.
16shopt -s extdebug
17print_trap() {
18 echo "lineno: $1 ($LINENO) ${FUNCNAME[1]}"
19 if [[ $debug_exit == 2 ]] ; then
20 debug_exit=0
21 return 2
22 fi
23 return 0
24}
25
26debug_exit=0
27trap 'print_trap $LINENO' DEBUG
28
29x=1
30echo "x is $x"
31debug_exit=2
32x=2
33echo "x is $x"