From 30a0a6003b3150af8b317cc8e39ebfa43636e2d0 Mon Sep 17 00:00:00 2001
From: "E. Westbrook" <github@westbrook.io>
Date: Mon, 25 Feb 2019 16:01:21 -0700
Subject: [PATCH] udp.c: use LUASOCKET_PRIVATE

---
 src/udp.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/udp.c b/src/udp.c
index 037f9a4..99a766f 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -2,8 +2,7 @@
 * UDP object
 * LuaSocket toolkit
 \*=========================================================================*/
-#include <string.h>
-#include <stdlib.h>
+#include "luasocket.h"
 
 #include "lua.h"
 #include "lauxlib.h"
@@ -15,6 +14,9 @@
 #include "options.h"
 #include "udp.h"
 
+#include <string.h>
+#include <stdlib.h>
+
 /* min and max macros */
 #ifndef MIN
 #define MIN(x, y) ((x) < (y) ? x : y)
@@ -122,7 +124,7 @@ static luaL_Reg func[] = {
 /*-------------------------------------------------------------------------*\
 * Initializes module
 \*-------------------------------------------------------------------------*/
-int udp_open(lua_State *L) {
+LUASOCKET_PRIVATE int udp_open(lua_State *L) {
     /* create classes */
     auxiliar_newclass(L, "udp{connected}", udp_methods);
     auxiliar_newclass(L, "udp{unconnected}", udp_methods);