Besides "finding" the list again or trying all permutations, you may want to simply

while (<FILE>) {
  $real_filename = `ls -l | grep -i $_`;
}

[download]


or something similar - however it may be more beneficial to group files in the same directory together (if they are not already) to reduce the number of system calls.

In reply to Re: case insensitive filename matching by RazorbladeBidet
in thread case insensitive filename matching by Preceptor

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