From f7d97d64836a042effd52a894ed8b1abeff46960 Mon Sep 17 00:00:00 2001
From: Daniel Silverstone <dsilvers@digital-scurf.org>
Date: Fri, 2 Aug 2019 16:57:38 +0100
Subject: monkey: Report the errno when select() returns -1

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
---
 frontends/monkey/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frontends/monkey/main.c b/frontends/monkey/main.c
index 9e05d3517..1e496cb0f 100644
--- a/frontends/monkey/main.c
+++ b/frontends/monkey/main.c
@@ -23,6 +23,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <string.h>
+#include <errno.h>
 
 #include "utils/config.h"
 #include "utils/sys_time.h"
@@ -306,6 +307,7 @@ static void monkey_run(void)
 				&exc_fd_set,
 				timeout);
 		if (rdy_fd < 0) {
+			NSLOG(netsurf, CRITICAL, "Unable to select: %s", strerror(errno));
 			monkey_done = true;
 		} else if (rdy_fd > 0) {
 			if (FD_ISSET(0, &read_fd_set)) {
-- 
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