38ef39a1ab
function old new delta helper_export_local 185 214 +29 run_pipe 1549 1560 +11 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 40/0) Total: 40 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
25 lines
503 B
Plaintext
Executable File
25 lines
503 B
Plaintext
Executable File
readonly a=A
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b=B
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readonly b
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# readonly on already readonly var is harmless
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readonly b a
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readonly | grep '^readonly [ab]='
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# this should work
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export a b
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export -n a b
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echo Ok:$?
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env | grep -e^a= -e^b= # shows nothing
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# these should all fail (despite the same value being assigned)
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# bash does not abort even in non-interactive more (in script)
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true
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a=A
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echo Fail:$?; true
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readonly a=A
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echo Fail:$?; true
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export a=A
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echo Fail:$?; true
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a=A echo Visible:$? # command still runs
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unset a
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echo Fail:$?; true
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