[Xen-devel] [PATCH xc_evtchn_open doc] xc_evtchn_open do not return -1 on error.

[Vincent Bernardoff <vincent.bernardoff@xxxxxxxxxx>]

Signed-off-by: Vincent Bernardoff <vincent.bernardoff@xxxxxxxxxx>
---
 tools/libxc/xenctrl.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 5697765..388a9c3 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -966,8 +966,8 @@ typedef struct evtchn_status xc_evtchn_status_t;
 int xc_evtchn_status(xc_interface *xch, xc_evtchn_status_t *status);
 
 /*
- * Return a handle to the event channel driver, or -1 on failure, in which case
- * errno will be set appropriately.
+ * Return a handle to the event channel driver, or NULL on failure, in
+ * which case errno will be set appropriately.
  *
  * Note:
  * After fork a child process must not use any opened xc evtchn
-- 
1.8.3.1


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