I don't know how cygwin (which emulates a system that uses CRLF line endings) interacts with the rest of the system (which uses CRLF line endings). It is definitely a likely cause. My guess: It placed \r\r\n in the .csv.

In reply to Re^5: crlf layer working on diamond operator, but not filehandle reads by ikegami
in thread crlf layer working on diamond operator, but not filehandle reads by rebugger

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