libvirt.h.in: document virConnectDomainEventCallback's return value

diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 4222fe1a89ec9b136fbbadb8642fe2524bd54450..30762b1be90462ffc8b1e0ac83e6198ca1919844 100644 (file)
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -3441,6 +3441,8 @@ typedef enum {
  * @opaque: opaque user data
  *
  * A callback function to be registered, and called when a domain event occurs
+ *
+ * Returns 0 (the return value is currently ignored)
  */
 typedef int (*virConnectDomainEventCallback)(virConnectPtr conn,
                                              virDomainPtr dom,