52 lines
1 KiB
Text
52 lines
1 KiB
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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# test FUNCNEST functionality -- bash-4.2
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FUNCNEST=100
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foo()
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{
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(( f++ ))
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if (( f > 200 )); then
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return 7
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fi
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foo
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}
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f=0
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foo
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echo $?
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echo after: f = $f
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f=0
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foo
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echo $?
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echo after: f = $f
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f=0
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FUNCNEST=0
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foo
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echo $?
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echo after FUNCNEST reset: f = $f
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f=0
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unset FUNCNEST
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foo
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echo $?
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echo after FUNCNEST unset: f = $f
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FUNCNEST=20
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f=$(( FUNCNEST - 2 ))
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foo
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echo $?
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echo after FUNCNEST assign: f = $f
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