33 lines
982 B
Text
33 lines
982 B
Text
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# Test correct trap return codes = 2 means skip execution.
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shopt -s extdebug
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print_trap() {
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echo "lineno: $1 ($LINENO) ${FUNCNAME[1]}"
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if [[ $debug_exit == 2 ]] ; then
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debug_exit=0
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return 2
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fi
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return 0
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}
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debug_exit=0
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trap 'print_trap $LINENO' DEBUG
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x=1
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echo "x is $x"
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debug_exit=2
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x=2
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echo "x is $x"
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