... you know that the "exit" return codes are from the exit command given to the Windows "cmd" display.

Duh ... a more accurate appraisal would be .. you should have realized that the "exit" return codes are from the exit command given to the Windows "cmd" display :-(
I needed to instead be looking at (eg): 
D:\>perl -le "$x = 1; system perl, '-le', \"exit ($x)\"; print $?;"
256

D:\>perl -le "$x = 1; system perl, '-le', \"exit $x\"; print $?;"
256

[download]
Thanks roho !!

Cheers,
Rob

In reply to Re^2: "exit 1" and "exit(1)" are apparently not the same by syphilis
in thread "exit 1" and "exit(1)" are apparently not the same by syphilis

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