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Date: Sun, 13 Dec 2009 08:19:26 +0000
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Subject: overwriting an in-use executable
From: Andy Koppe <andy.koppe@gmail.com>
To: cygwin@cygwin.com
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cp and mv behave differently when trying to overwrite an in-use executable:

$ cp mintty.exe /bin
cp: cannot create regular file `/bin/mintty.exe': Device or resource busy

$ mv mintty.exe /bin
[works fine]

That's on 1.7. On 1.5, both cp and mv fail.

Is that as expected?

Andy

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