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Chet Ramey
35 lines
424 B
Plaintext
35 lines
424 B
Plaintext
# This isn't perfect behavior, but it establishes a baseline and will provide
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# a way to detect behavior changes
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echo a1
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a[0]= a[1]=; recho "${a[@]:-y}"
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unset a
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echo a2
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a[1]=; recho "${a[@]:-y}"
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unset a
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echo a3
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a[0]= a[1]=x; recho "${a[@]:-y}"
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unset a
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echo a4
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a[0]= a[1]=x; recho ${a[@]:+y}
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unset a
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echo p1
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set '' ''
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recho "${@:-y}"
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shift $#
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echo p2
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set '' x
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recho "${@:-y}"
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shift $#
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echo p3
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set '' x
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recho ${@:+y}
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