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Chet Ramey
32 lines
380 B
Plaintext
32 lines
380 B
Plaintext
set -- ' abc' 'def ghi' 'jkl '
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echo normal IFS
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@}
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echo null IFS
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IFS=
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@}
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echo non-standard IFS
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IFS=:
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@} # this is inconsistent
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echo unset IFS
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recho $@
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: ${var=$@}
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recho $var
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unset -v var
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recho ${var-$@}
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