I'm not sure about this. My information may be a bit out of date.

Calling unlink on some non-file types (directory or similar) still has "unspecified" consequences on some operating systems, hasn't it? And -e only checks for existence, whereas -f would check specifically for a file, making the call to unlink safer, right?

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In reply to Re^2: Correct code for deleting old file? by cavac
in thread Correct code for deleting old file? by markuswinter

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