18 lines
465 B
Awk
18 lines
465 B
Awk
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# The bug here is that nawk should use the value of OFS that
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# was current when $0 became invalid to rebuild the record.
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BEGIN {
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OFS = ":"
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$0 = "a b c d e f g"
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$3 = "3333"
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# Conceptually, $0 should now be "a:b:3333:d:e:f:g"
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# Change OFS after (conceptually) rebuilding the record
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OFS = "<>"
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# Unmodifed nawk prints "a<>b<>3333<>d<>e<>f<>g" because
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# it delays rebuilding $0 until it's needed, and then it uses
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# the current value of OFS. Oops.
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print
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}
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