Compilation workaround for windows, which lacks O_SYNC

Bug not in any released Tor.

diff --git a/src/or/keypin.c b/src/or/keypin.c
index 66525cbf9024fa8ea0506f822d01169b77aee5ad..52bdff816c99e2e6265ee2fc0436e8a4a7bef7b7 100644 (file)
--- 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;