On Jan 11, 2006, at 7:02 PM, Chip Salzenberg wrote:

On Wed, Jan 11, 2006 at 04:16:55PM -0500, Joshua Juran wrote:
Since before System 7 (approaching two decades ago), Mac OS has had a
system call that exchanges the contents of two files.  The purpose of
this call is to implement a 'safe save' strategy ...

Is this still a system call in Mac OS X?

Yes, the original FSpExchangeFiles() call persists along with most of the calls pertaining to FSSpecs. New code written only for Mac OS 9 and above could also use the newer FSRef-based FSExchangeObjects() call which subsumes it.

Josh

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