2>$1 is typo for 2>&1, which also works just as well on Win32. 

>perl -e"warn qq{stderr};" >out 2>&1

>type out
stderr at -e line 1.

[download]

Sorry, but you are mistaken in claiming it it works in sh and not in Windows. How is pointing that out nitpicking?

In reply to Re^4: STDERR Redirection problems by ikegami
in thread STDERR Redirection problems by darrenbock

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