53 lines
723 B
Text
53 lines
723 B
Text
# make sure redirections do not have access to the temporary environment, even
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# in subshells and command substitutions
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a=1
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a=4 b=7 ss=4 echo $a
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a=42
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a=2 echo foo >&$a
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a=2 echo foo >&$(echo $a)
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foo()
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{
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local -i a
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local v=0 x=1
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a+=3
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echo $a
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}
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a=4 b=7 ss=4 declare -i ss
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a=4 b=7 foo
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echo after: $a
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unset a
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a=4 echo foo >&$(foo)
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a=1 echo foo >&$(foo)
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a=1 echo foo >&$(a=4 foo)
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echo foo >&$(a=4 foo)
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a=42
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a=2 echo foo >&$a
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a=2 echo foo >&$(echo $a)
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unset -f foo
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foo()
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{
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local -i a
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local v=0 x=1
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a+=3
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echo $a >&$(ss= declare -i ss)
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}
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a=4 b=7 foo
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echo after: $a
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unset a
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typeset -i a
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a=4 eval echo $(echo a+=3)
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a=2
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a=9 echo foo >&$(echo $a)
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a=2
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a=9 eval echo foo >&$(echo $a)
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a=2
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a=9 eval echo foo '>&$(echo $a)'
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