From 5b10d245e368cd54f33928665b282462a52fd5d8 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sun, 8 Jan 2017 14:21:08 +0100
Subject: util-src: Make C modules assert that the Lua runtime matches what it
 was compiled for

---
 util-src/pposix.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'util-src/pposix.c')

diff --git a/util-src/pposix.c b/util-src/pposix.c
index 7037730f..39d8742b 100644
--- a/util-src/pposix.c
+++ b/util-src/pposix.c
@@ -779,6 +779,9 @@ int lc_fallocate(lua_State* L) {
 /* Register functions */
 
 int luaopen_util_pposix(lua_State* L) {
+#if (LUA_VERSION_NUM > 501)
+	luaL_checkversion(L);
+#endif
 	luaL_Reg exports[] = {
 		{ "abort", lc_abort },
 
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