Add a comment for mon->watch to make clear what's the purpose of this
value.
Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Bjoern Walk <bwalk@xxxxxxxxxxxxxxxxxx>
---
src/qemu/qemu_monitor.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index a2de1a6..5c29b37 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -61,6 +61,12 @@ struct _qemuMonitor {
virCond notify;
int fd;
+
+ /* Represents the watch number to be used for updating and
+ * unregistering the monitor @fd for events in the event loop:
+ * > 0: valid watch number
+ * = 0: not registered
+ * < 0: an error occurred during the registration of @fd */
int watch;
int hasSendFD;
int willhangup;
--
2.5.5
--
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