s3:events: debug sys_select() errors

metze

diff --git a/source3/lib/events.c b/source3/lib/events.c
index 92c1f7fd1da7ecc0ce76388b45d05d329f22e58d..8deaa18edba29a968da8aa08d68fa968a0b59dd7 100644 (file)
--- a/source3/lib/events.c
+++ b/source3/lib/events.c
@@ -189,6 +189,9 @@ static int s3_event_loop_once(struct tevent_context *ev)
        ret = sys_select(maxfd+1, &r_fds, &w_fds, NULL, &to);
 
        if (ret == -1 && errno != EINTR) {
+               tevent_debug(ev, TEVENT_DEBUG_FATAL,
+                            "sys_select() failed: %d:%s\n",
+                            errno, strerror(errno));
                return -1;
        }