I need to rename thousands of files in MacOS, buried in subdirectories, changing " " to "_". I've found a ton of scripts using Google that purport to do this, but none of them actually work right. Can you please send me a script that does this? I also tried Automator, but it doesn't recurse into subdirectories. Filenames may have multiple spaces (eg "Holidays/Christmas/Gifts & Stockings (A - G)/stocking.png"). Directory names may have spaces, too....

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