On Thu, Apr 30, 2015 at 08:34:56PM +0200, Michael Olbrich wrote: > --- > > I'm not sure if this is really necessary right now, but that might change > in the future. Saving errno before calling another function is always a > good idea. It's one of those functions which explicitly do not modify errno. It it designed to be inserted between the call and error handling, so this property is not going to change.
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