libxl: doc: Fix nonexistent error code in libxl_event_check example

Fix example code in comment.    libxl_event_check() can return
ERROR_NOT_READY;  LIBXL_NOT_READY does not exist.

Signed-off-by: Euan Harris <euan.harris@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/tools/libxl/libxl_event.h b/tools/libxl/libxl_event.h
index 3c6fcfe1b6078ab1800d2f82398dbb0a41ce10fa..fad4c140ad7ae34a7aae87704ea25bc8ce5ed569 100644 (file)
--- a/tools/libxl/libxl_event.h
+++ b/tools/libxl/libxl_event.h
@@ -213,7 +213,7 @@ void libxl_evdisable_disk_eject(libxl_ctx *ctx, libxl_evgen_disk_eject*);
  *      libxl_osevent_afterpoll(...);
  *      for (;;) {
  *          r = libxl_event_check(...);
- *          if (r==LIBXL_NOT_READY) break;
+ *          if (r==ERROR_NOT_READY) break;
  *          if (r) goto error_out;
  *          do something with the event;
  *      }