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-rw-r--r--source3/lib/events.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/lib/events.c b/source3/lib/events.c
index 011fcdc2e1..3b7794b0dd 100644
--- a/source3/lib/events.c
+++ b/source3/lib/events.c
@@ -314,6 +314,7 @@ static int s3_event_loop_once(struct tevent_context *ev, const char *location)
int timeout;
int num_pfds;
int ret;
+ int poll_errno;
timeout = INT_MAX;
@@ -333,7 +334,12 @@ static int s3_event_loop_once(struct tevent_context *ev, const char *location)
return -1;
}
+ tevent_trace_point_callback(ev, TEVENT_TRACE_BEFORE_WAIT);
ret = poll(state->pfds, num_pfds, timeout);
+ poll_errno = errno;
+ tevent_trace_point_callback(ev, TEVENT_TRACE_AFTER_WAIT);
+ errno = poll_errno;
+
if (ret == -1 && errno != EINTR) {
tevent_debug(ev, TEVENT_DEBUG_FATAL,
"poll() failed: %d:%s\n",