From 7e8500a355a15dcdb303e3a109c34ca82c18ba38 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Sun, 10 May 2015 00:18:53 +0200
Subject: fixed support for Lua 5.2 and again prefer newer version at auto
 detection


diff --git a/src/configure b/src/configure
index 75ed3e6..dd60d70 100755
--- a/src/configure
+++ b/src/configure
@@ -162,7 +162,7 @@ if [ -z "$LUA_DIR" ]; then
         break
       fi
     else
-      for dir in `ls -d $prefix/include/lua* 2> /dev/null`; do
+      for dir in `ls -r -d $prefix/include/lua* 2> /dev/null`; do
         if [ -e $dir/lua.h ]; then
           test_lua_version $dir/lua.h
           if [ $? -eq 1 ]; then
diff --git a/src/nopsyncd.c b/src/nopsyncd.c
index 8a059d0..d4f3c08 100644
--- a/src/nopsyncd.c
+++ b/src/nopsyncd.c
@@ -36,6 +36,20 @@
 #define QLISTENER LIBDIR"/qlistener.lua"
 #define TCPSERVER LIBDIR"/tcpserver.lua"
 
+#if LUA_VERSION_NUM > 501
+static const luaL_Reg nopsyncd_lualibs[] = {
+  {"_G", luaopen_base},
+  {LUA_LOADLIBNAME, luaopen_package},
+  {LUA_TABLIBNAME, luaopen_table},
+  {LUA_STRLIBNAME, luaopen_string},
+  {LUA_MATHLIBNAME, luaopen_math},
+  {LUA_IOLIBNAME, luaopen_io},
+  {LUA_OSLIBNAME, luaopen_os},
+  {LUA_BITLIBNAME, luaopen_bit32},
+  {LUA_PIPELIBNAME, luaopen_pipe},
+  {NULL, NULL}
+};
+#else
 static const luaL_Reg nopsyncd_lualibs[] = {
   {"", luaopen_base},
   {LUA_LOADLIBNAME, luaopen_package},
@@ -47,15 +61,24 @@ static const luaL_Reg nopsyncd_lualibs[] = {
   {LUA_PIPELIBNAME, luaopen_pipe},
   {NULL, NULL}
 };
+#endif
 
 int init_main_loop(lua_State *L, const char* filename)
 {
   const luaL_Reg *lib = nopsyncd_lualibs;
+
+#if LUA_VERSION_NUM > 501
+  for (; lib->func; lib++) {
+    luaL_requiref(L, lib->name, lib->func, 1);
+    lua_pop(L, 1);
+  }
+#else
   for (; lib->func; lib++) {
     lua_pushcfunction(L, lib->func);
     lua_pushstring(L, lib->name);
     lua_call(L, 1, 0);
   }
+#endif
 
   int ret = luaL_loadfile(L, filename);
   if(ret) {
-- 
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