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31
by Arnold D. Robbins
Move to gawk-3.1.3. |
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# for <arnold@skeeve.com>; Mon, 5 May 2003 05:20:09 -0400
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# Date: Mon, 5 May 2003 02:20:08 -0700
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# From: "John H. DuBois III" <spcecdt@armory.com>
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# To: Aharon Robbins <arnold@skeeve.com>
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# Subject: Re: gawk 3.1.2b now available
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# Message-ID: <20030505092008.GA15970@armory.com>
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# Status: RO
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#
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# This is a curious one:
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#
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# gawk-3.1.2b 'BEGIN {
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# while (("echo" | getline) == 1)
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# ;
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# RS = ""
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# "echo \"a\n\nb\"" | getline y
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# print x
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# }' | hd
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#
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# The output is:
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#
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# 0000 00 13 0a ...
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# 0003
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#
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# (the uninitialized variable 'x' is somehow getting the value <null><control-S>)
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#
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# John
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# --
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# John DuBois spcecdt@armory.com KC6QKZ/AE http://www.armory.com/~spcecdt/
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#
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BEGIN { |
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while (("echo" | getline) == 1) |
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;
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RS = "" |
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"echo \"a\n\nb\"" | getline y |
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printf "y = <%s>\n", y # ADR |
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printf "x = <%s>\n", x # ADR |
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}
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