[Webkit-unassigned] [Bug 74373] Don't create empty file if gperf fails

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=74373





--- Comment #7 from Rafael Ávila de Espíndola <rafael.espindola at gmail.com>  2012-04-15 05:07:48 PST ---
(In reply to comment #6)
> Some systems' version of gperf doesn't have the --output-file flag. Is it possible to detect if the file is empty and delete it instead?

That would create a race condition, no? What I think can be done is

gperf > foo.tmp && mv foo.tmp foo

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