use ExtUtils::MM_VMS; # Done internally by ExtUtils::MakeMaker if needed
If optional second argument has a TRUE value, then the return string is
a VMS-syntax directory specification, if it is FALSE, the return string
is a VMS-syntax file specification, and if it is not specified, fixpath()
checks to see whether it matches the name of a directory in the current
default directory, and returns a directory or file specification accordingly.