socket: fix compiler warning on macOS

Disable get_default_inet_domain() together with check_socket_flag() to
avoid a warning about unused function.

Reported-by: Bryan Christianson <bryan@whatroute.net>

diff --git a/socket.c b/socket.c
index d08b8657734ec542acfae3d30ea7ff2fbba043af..80fafc7393473b532284e1026b9e6256df27b719 100644 (file)
--- a/socket.c
+++ b/socket.c
@@ -212,6 +212,8 @@ get_reusable_socket(int type, IPSockAddr *spec)
 
 /* ================================================== */
 
+#if defined(SOCK_CLOEXEC) || defined(SOCK_NONBLOCK)
+
 static int
 get_default_inet_domain(void)
 {
@@ -224,7 +226,6 @@ get_default_inet_domain(void)
 
 /* ================================================== */
 
-#if defined(SOCK_CLOEXEC) || defined(SOCK_NONBLOCK)
 static int
 check_socket_flag(int sock_flag, int fd_flag, int fs_flag)
 {