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-rw-r--r--openbsc/src/nat/bsc_nat.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c
index 738b7ef39..dde9196f3 100644
--- a/openbsc/src/nat/bsc_nat.c
+++ b/openbsc/src/nat/bsc_nat.c
@@ -102,6 +102,7 @@ int nm_state_event(enum nm_evt evt, uint8_t obj_class, void *obj,
void input_event(int event, enum e1inp_sign_type type, struct gsm_bts_trx *trx)
{}
+static void queue_for_msc(struct bsc_msc_connection *con, struct msgb *msg) __attribute__((nonnull (1, 2)));
static void queue_for_msc(struct bsc_msc_connection *con, struct msgb *msg)
{
if (write_queue_enqueue(&con->write_queue, msg) != 0) {