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Re: [libvirt] [PATCH] Clarify documentation on possible return values in case of errors



On Thu, Jan 09, 2014 at 08:07:25AM +0100, Claudio Bley wrote:
> 
> Signed-off-by: Claudio Bley <cbley av-test de>
> ---
>  src/libvirt.c |   10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/src/libvirt.c b/src/libvirt.c
> index ffd4f8e..73972f2 100644
> --- a/src/libvirt.c
> +++ b/src/libvirt.c
> @@ -14502,8 +14502,8 @@ virNodeDeviceGetName(virNodeDevicePtr dev)
>   *
>   * Accessor for the parent of the device
>   *
> - * Returns the name of the device's parent, or NULL if the
> - * device has no parent.
> + * Returns the name of the device's parent, or NULL if an
> + * error occurred or when the device has no parent.
>   */
>  const char *
>  virNodeDeviceGetParent(virNodeDevicePtr dev)
> @@ -14537,7 +14537,8 @@ virNodeDeviceGetParent(virNodeDevicePtr dev)
>   *
>   * Accessor for the number of capabilities supported by the device.
>   *
> - * Returns the number of capabilities supported by the device.
> + * Returns the number of capabilities supported by the device or -1
> + * in case of error.
>   */
>  int
>  virNodeDeviceNumOfCaps(virNodeDevicePtr dev)
> @@ -14576,7 +14577,8 @@ error:
>   *
>   * Lists the names of the capabilities supported by the device.
>   *
> - * Returns the number of capability names listed in @names.
> + * Returns the number of capability names listed in @names or -1
> + * in case of error.
>   */
>  int
>  virNodeDeviceListCaps(virNodeDevicePtr dev,

ACK.
 -- Guido


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