I think that MacPerl::GetFileInfo should work. 
MacPerl::GetFileInfo(FILE) 
In scalar context, returns the file type. In array context, returns (creator,type). Examples: 
    MacPerl::GetFileInfo(yin);


Returns "TEXT" or ("MPS ", "TEXT"). 

- From Macperl.
You may want to look at this MacPerl Primer as well.

good luck.

In reply to Re: mac file ownership by LD2
in thread mac file ownership by Anonymous Monk

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