[PATCH 2/5] udp: Make udp_sock_recv static

[David Gibson <david@gibson.dropbear.id.au>]

Through an oversight this was previously declared as a public function
although it's only used in udp.c and there is no prototype in any header.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 udp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/udp.c b/udp.c
index dee402f7..187483f0 100644
--- a/udp.c
+++ b/udp.c
@@ -737,8 +737,8 @@ static void udp_tap_prepare(const struct ctx *c, const struct mmsghdr *mmh,
  *
  * #syscalls recvmmsg
  */
-int udp_sock_recv(const struct ctx *c, int s, uint32_t events,
-		  struct mmsghdr *mmh)
+static int udp_sock_recv(const struct ctx *c, int s, uint32_t events,
+			 struct mmsghdr *mmh)
 {
 	/* For not entirely clear reasons (data locality?) pasta gets better
 	 * throughput if we receive tap datagrams one at a atime.  For small
-- 
@@ -737,8 +737,8 @@ static void udp_tap_prepare(const struct ctx *c, const struct mmsghdr *mmh,
  *
  * #syscalls recvmmsg
  */
-int udp_sock_recv(const struct ctx *c, int s, uint32_t events,
-		  struct mmsghdr *mmh)
+static int udp_sock_recv(const struct ctx *c, int s, uint32_t events,
+			 struct mmsghdr *mmh)
 {
 	/* For not entirely clear reasons (data locality?) pasta gets better
 	 * throughput if we receive tap datagrams one at a atime.  For small
-- 
2.45.2