session REFACTOR unused function to static

Author: michalvasko

src/session_p.h

@@ -929,14 +929,6 @@ int nc_sock_accept(int sock, int timeout, char **peer_host, uint16_t *peer_port)
  */
 int nc_sock_listen_inet(const char *address, uint16_t port, struct nc_keepalives *ka);
 
-/**
- * @brief Create a listening socket (AF_UNIX).
- *
- * @param[in] opts The server options (unix permissions and address of the socket).
- * @return Listening socket, -1 on error.
- */
-int nc_sock_listen_unix(const struct nc_server_unix_opts *opts);
-
 /**
  * @brief Accept a new connection on a listening socket.
  *

src/session_server.c

@@ -356,7 +356,13 @@ nc_sock_listen_inet(const char *address, uint16_t port, struct nc_keepalives *ka
     return -1;
 }
 
-int
+/**
+ * @brief Create a listening socket (AF_UNIX).
+ *
+ * @param[in] opts The server options (unix permissions and address of the socket).
+ * @return Listening socket, -1 on error.
+ */
+static int
 nc_sock_listen_unix(const struct nc_server_unix_opts *opts)
 {
     struct sockaddr_un sun;