From be52f784d90a4a84a45a8c8474d2a8989b64f3a3 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 3 Apr 2014 11:18:02 -0300
Subject: new macros LUA_MAXINTEGER/LUA_MININTEGER

---
 luaconf.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/luaconf.h b/luaconf.h
index aee4b0fb..3e4ae5f1 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.192 2014/03/18 18:27:08 roberto Exp roberto $
+** $Id: luaconf.h,v 1.193 2014/03/21 14:27:16 roberto Exp roberto $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -531,6 +531,8 @@
 @@ LUA_INTEGER_FRMLEN is the length modifier for reading/writing integers.
 @@ LUA_INTEGER_SCAN is the format for reading integers.
 @@ LUA_INTEGER_FMT is the format for writing integers.
+@@ LUA_MAXINTEGER is the maximum value for a LUA_INTEGER.
+@@ LUA_MININTEGER is the minimum value for a LUA_INTEGER.
 @@ lua_integer2str converts an integer to a string.
 */
 
@@ -567,6 +569,9 @@
 
 #define LUA_UNSIGNED		unsigned LUA_INTEGER
 
+#define LUA_MAXINTEGER		((LUA_INTEGER)(~(LUA_UNSIGNED)0 >> 1))
+#define LUA_MININTEGER		((LUA_INTEGER)~(~(LUA_UNSIGNED)0 >> 1))
+
 /* }================================================================== */
 
 
-- 
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