> I gather the reason for using the X trick *and* the quotes is because there
> might be some whitespace in there, too.
Actually, that's mostly just historical legacy. When the quotes, it's
safe even if the expansion is empty or contains whitespace. I got
kinda annoyed with this last night and did the following:
http://www.freebsd.org/~jkh/etc.diffs.fix-it-right
Which I've sent to Sheldon for review but haven't heard anything
back from him yet.
- Jordan
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