From a cursory glance at the documentation, no. That's still treating that memory map as a filehandle. You need to treat it as a string or scalar. A quick check on cpan gives Sys::Mmap as a reasonable candidate based on its documentation.

In reply to Re^3: Possible to have regexes act on file directly (not in memory) by Tanktalus
in thread Possible to have regexes act on file directly (not in memory) by Nocturnus

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