mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-21 21:07:57 +02:00
Chet Ramey
48 lines
1.1 KiB
Plaintext
48 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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set -o functrace
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fn() { return; }
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trap "echo fn ; fn" RETURN
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fn
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echo after 1
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unset -f fn
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fn() { eval return; }
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fn
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echo after 2
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unset -f fn
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# make sure the RETURN trap is run in a command substitution
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foo() { trap 'echo foo' RETURN; /bin/echo bar; }
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baz=$( foo )
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declare -p baz
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unset -v baz
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unset -f foo
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# since this sets the exit trap, it has to go last
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set +o functrace
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# posix interp 1602
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ReturnFalse()
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{
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false ; return
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}
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trap 'ReturnFalse && echo "woops"' EXIT
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