[Libguestfs] [PATCH 1/5] daemon error handling: Clear errno before calling stub functions.

[Richard W.M. Jones]

On Mon, Nov 30, 2009 at 03:31:58PM +0000, Matthew Booth wrote:
> Incidentally, what's returning success but still setting an error code  
> which requires this?

Actually the problem is the reverse: returning error and not setting
errno.  You'd end up printing a message about some preceeding error
potentially from some time before.

Nothing actually does this, certainly not on Linux.

Rich.

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