From 931652ad9ef34c99e53007de9f92bfd5a397a219 Mon Sep 17 00:00:00 2001
From: Philipp Janda <siffiejoe@gmx.net>
Date: Wed, 8 Jul 2020 20:25:09 +0200
Subject: Make it usable on Lua 5.4

---
 tests/testmod.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'tests')

diff --git a/tests/testmod.c b/tests/testmod.c
index 3bf2cd3..0d73ed4 100644
--- a/tests/testmod.c
+++ b/tests/testmod.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <errno.h>
 #include "compat-5.3.h"
 
 
@@ -285,6 +286,7 @@ static int test_buffer (lua_State *L) {
 
 static int test_exec (lua_State *L) {
   const char *cmd = luaL_checkstring(L, 1);
+  errno = 0;
   return luaL_execresult(L, system(cmd));
 }
 
-- 
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