That should work on Windows. 

>perl -E"say system('perl -e exit($ARGV[0]) 0'); say $?; say ${^CHILD_
+ERROR_NATIVE}"
0
0
0

>perl -E"say system('perl -e exit($ARGV[0]) 1'); say $?; say ${^CHILD_
+ERROR_NATIVE}"
256
256
256

[download]

Please provide more info (e.g. perl -V).

What's ant's file extension (e.g. .exe)? (Not sure if that matters.)

In reply to Re: system call returns incorrect in windows by ikegami
in thread system call returns incorrect in windows by ericaQA

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