From 3f19a052e8f0c014365e9a07aaf82afd586f3ee1 Mon Sep 17 00:00:00 2001
From: "E. Westbrook" <github@westbrook.io>
Date: Mon, 25 Feb 2019 15:59:09 -0700
Subject: [PATCH] io.c: use LUASOCKET_PRIVATE

---
 src/io.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/io.c b/src/io.c
index a4230ce..f1a2b9d 100644
--- a/src/io.c
+++ b/src/io.c
@@ -2,6 +2,7 @@
 * Input/Output abstraction
 * LuaSocket toolkit
 \*=========================================================================*/
+#include "luasocket.h"
 #include "io.h"
 
 /*=========================================================================*\
@@ -10,7 +11,7 @@
 /*-------------------------------------------------------------------------*\
 * Initializes C structure
 \*-------------------------------------------------------------------------*/
-void io_init(p_io io, p_send send, p_recv recv, p_error error, void *ctx) {
+LUASOCKET_PRIVATE void io_init(p_io io, p_send send, p_recv recv, p_error error, void *ctx) {
     io->send = send;
     io->recv = recv;
     io->error = error;
@@ -20,7 +21,7 @@ void io_init(p_io io, p_send send, p_recv recv, p_error error, void *ctx) {
 /*-------------------------------------------------------------------------*\
 * I/O error strings
 \*-------------------------------------------------------------------------*/
-const char *io_strerror(int err) {
+LUASOCKET_PRIVATE const char *io_strerror(int err) {
     switch (err) {
         case IO_DONE: return NULL;
         case IO_CLOSED: return "closed";