Would the operation run even faster if coded in C?

Marginally. Maybe. A straight forward conversion of the above code to C ran in 4 seconds one time and 2 the next--probably because the file was still in the system cache. But the timing was only to the nearest second.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
"Too many [] have been sedated by an oppressive environment of political correctness and risk aversion."

In reply to Re^6: Removing the first record in a file containing fixed records by BrowserUk
in thread Removing the first record in a file containing fixed records by sparkle

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