Fixed sparse non static symbol warning.

Signed-off-by: Andy Zhou <az...@nicira.com>
---
 lib/fatal-signal.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index df67a09..ef3fbc0 100644
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -59,7 +59,7 @@ static struct hook hooks[MAX_HOOKS];
 static size_t n_hooks;
 
 static int signal_fds[2];
-HANDLE wevent;
+static HANDLE wevent;
 static volatile sig_atomic_t stored_sig_nr = SIG_ATOMIC_MAX;
 
 static struct ovs_mutex mutex;
-- 
1.7.9.5

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