lib: make wevent static

Fixed sparse non static symbol warning.

Signed-off-by: Andy Zhou <azhou@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
Acked-by: Gurucharan Shetty <gshetty@nicira.com>

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index df67a09..ef3fbc0 100644 (file)
--- 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;