$FH_01 is a scalar variable that holds a filehandle, you can use it to access (read, write, stat) the file. <FH_01> is actually a call to the readline function on the FH_01 filehandle (not the same as the $FH_01 variable!).

--
David Serrano

In reply to Re^3: How can I pass File_Handle to a subroutine? by Hue-Bond
in thread How can I pass File_Handle to a subroutine? by Hanken

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