you might find some hints in the "ditto" documentation
https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man1/ditto.1.html
2018/04/09 17:32、Robert ListMail via 4D_Tech <4d_tech@lists.4d.com> のメール：
LAUNCH EXTERNAL PROCESS("ditto -c -k -X --norsrc "+Char(Double
quote)+$SourceFile+Char(Double quote)+" "+Char(Double
quote)+$ZipFile+Char(Double quote);$in;$out;$err)
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