It's not redundant on filesystems that are case sensitive, because then you may have both a file named Foo and foo. Rename Foo to foo would destroy the original content of foo.

The program itself would be redundant on case insensitive file systems.

Abigail

In reply to Re: problems returning from recursive subroutine by Abigail-II
in thread problems returning from recursive subroutine by melguin

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