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Clarify documentation on possible return values in case of errors

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Claudio Bley 2014-01-09 07:58:51 +01:00
parent f86e463040
commit c4dadf2393
1 changed files with 6 additions and 4 deletions
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10
src/libvirt.c
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@ -14423,8 +14423,8 @@ 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)
@ -14454,7 +14454,8 @@ 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)
@ -14489,7 +14490,8 @@ 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,