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# id 796C8809FB; Mon, 11 Jul 2011 11:42:07 +0200 (CEST)
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# Date: Mon, 11 Jul 2011 11:42:07 +0200
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# From: Kacper Kornet <draenog@pld-linux.org>
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# X-Mailman-Approved-At: Mon, 11 Jul 2011 14:34:26 -0400
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# Subject: [bug-gawk] Change in behavior of gsub inside loop
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# Status: R
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#
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# Hi,
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#
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# I have observed the following changed behavior between gawk-3.8.1 and
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# gakw-4.0.0. While in the former
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#
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# echo -ne ' aaa' | gawk '{for (c = 1; c <= NF; c++) {gsub("foo", "bar", $c); print}}'
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#
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# prints:
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#
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# aaa
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#
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# the gawk-4.0.0 does not preserve the leading spaces and prints:
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#
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# aaa
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#
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# Best regards,
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# --
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# Kacper
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#
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{for (c = 1; c <= NF; c++) {gsub("foo", "bar", $c); print}}
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