mirror of https://github.com/n-hys/bash.git
116 lines
1.4 KiB
Plaintext
116 lines
1.4 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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declare -nt r=a
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f()
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{
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declare a
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declare -n r=a
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declare -p a r
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}
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f
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unset -f f
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f()
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{
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declare a
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declare -n r
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r=a
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declare -p a r
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}
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f
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echo $?
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unset -f f
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P=12345
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function foo
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{
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typeset -n r
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typeset -n r=P
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typeset -p r
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}
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foo
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unset P foo
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ref=outside
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f()
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{
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unset var
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declare -n ref=var
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declare -n ref;
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declare -p ref;
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}
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f
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unset ref foo
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typeset -n r=a
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f()
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{
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typeset a
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typeset -n r
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typeset -n r
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r=a
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typeset -p a r
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}
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f
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echo $?
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unset -n r
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unset -f f
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function foo
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{
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typeset -n r
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typeset -n r
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typeset -p r
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}
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foo
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unset -f foo
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function foo
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{
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typeset r
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typeset -n r
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typeset -p r
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}
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foo
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unset -f foo
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foo()
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{
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typeset -n foo
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typeset foo=12345
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typeset -p foo
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}
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foo
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unset -f foo
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foo()
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{
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typeset -n foo
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typeset -n foo=12345
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typeset -p foo
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}
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foo
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unset -f foo
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