mirror of https://github.com/n-hys/bash.git
33 lines
1.1 KiB
Plaintext
33 lines
1.1 KiB
Plaintext
# 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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: ${TMPDIR:=/var/tmp}
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TMPFILE=$TMPDIR/exitcode
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trap 'rm -f $TMPFILE' 0
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rm -f $TMPFILE
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set -e
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# we normalize the exit code to accommodate false returning 255 on Solaris
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exit_handler() { echo "exit code: $(( $? != 0 ))" ; touch $TMPFILE; }
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false() { ! :; }
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notfound() { nosuchcommand ; }
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syntaxerror() { !:; }
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main()
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{(
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trap exit_handler 0
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"$@" >> /dev/null 2>&1
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)}
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main "$@"
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echo "after main: should not get here"
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