I put the code snippet, which came directly from my program, into a file and, it works! There is so little code, I don't know how it works in one place and NOT the other.

I'll post another comment as soon as I find what I did wrong.

Sorry

Thanks,
  EigenFunctions
  OpSys: Ubuntu 18.04; Perl: Perl 5, version 26, subversion 1 (v5.26.1) built for x86_64-linux-gnu-thread-multi (with 71 registered patches)

In reply to Re^2: Problems with special characters in Linux file names by EigenFunctions
in thread Problems with special characters in Linux file names by EigenFunctions

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