From 200fc8c640341dde657bd5162b9468cbd07d2938 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 16 Feb 2018 08:16:12 -0500
Subject: Compilation workaround for windows, which lacks O_SYNC

Bug not in any released Tor.
---
 src/or/keypin.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/or/keypin.c')

diff --git a/src/or/keypin.c b/src/or/keypin.c
index 66525cbf90..52bdff816c 100644
--- a/src/or/keypin.c
+++ b/src/or/keypin.c
@@ -289,6 +289,9 @@ static int keypin_journal_fd = -1;
 int
 keypin_open_journal(const char *fname)
 {
+#ifndef O_SYNC
+#define O_SYNC 0
+#endif
   int fd = tor_open_cloexec(fname, O_WRONLY|O_CREAT|O_BINARY|O_SYNC, 0600);
   if (fd < 0)
     goto err;
-- 
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