No, the whole point is that you can't guarantee that the thing the filename "foo" points to doesn't change between operations. You're only making it harder, not impossible, to mess with foo.

update see Re: opening files: link checking and race conditions for code that can cause your method to fail, and Re^2: opening files: link checking and race conditions for the best solution (even if it's not 100% portable)

"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re^4: opening files: link checking and race conditions by Joost
in thread opening files: link checking and race conditions by danderson

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