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This method will be called when the handle is read from via the read or sysread functions.

    sub READ {
        $r = shift;
        my($buf,$len,$offset) = @_;
        print "READ called, \$buf=$buf, \$len=$len, \$offset=$offset";
    }

Source: what's new for perl5.004
Copyright: Larry Wall, et al.

(Corrections, notes, and links courtesy of RocketAware.com)

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