1 files changed, 36 insertions, 4 deletions

diff --git a/luaconf.h b/luaconf.h
index 591dc9d2..668001ca 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -410,7 +410,7 @@
 /*
 @@ l_mathop allows the addition of an 'l' or 'f' to all math operations
 */
-#define l_mathop(x)             (x)
+#define l_mathop(x)             x
 
 
 /*
@@ -464,21 +464,22 @@
 /*
 @@ LUA_UNSIGNED is the unsigned version of LUA_INTEGER.
 */
-#define LUA_UNSIGNED    unsigned long long
+#define LUA_UNSIGNED    unsigned LUA_INTEGER
 
 /*
-@@ LUA_INTEGER_FRMLEN is the length modifier for writing integers.
+@@ 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_integer2str converts an integer to a string.
 @@ LUAI_MAXINTEGER2STR is maximum size of previous conversion.
 */
 #define LUA_INTEGER_FRMLEN      "ll"
-#define LUA_INTEGER_SCAN        "%Ld"
+#define LUA_INTEGER_SCAN        "%" LUA_INTEGER_FRMLEN "d"
 #define LUA_INTEGER_FMT         "%" LUA_INTEGER_FRMLEN "d"
 #define lua_integer2str(s,n)    sprintf((s), LUA_INTEGER_FMT, (n))
 #define LUA_MAXINTEGER2STR      32
 
+
 /* }================================================================== */
 
 
@@ -491,7 +492,38 @@
 ** without modifying the main part of the file.
 */
 
+#define LUA_SMALL_INT
+#define LUA_SMALL_FLOAT
+
+
+#if defined(LUA_SMALL_FLOAT)    /* { */
+
+#undef LUA_NUMBER_DOUBLE
+
+#undef LUA_NUMBER
+#define LUA_NUMBER      float
+
+#undef LUA_NUMBER_SCAN
+#define LUA_NUMBER_SCAN         "%f"
+
+#undef LUA_NUMBER_FMT
+#define LUA_NUMBER_FMT          "%.7g"
+
+#undef  l_mathop
+#define l_mathop(x)             x##f
+
+#endif  /* } */
+
+
+#if defined (LUA_SMALL_INT)     /* { */
+
+#undef LUA_INTEGER
+#define LUA_INTEGER     long
+
+#undef  LUA_INTEGER_FRMLEN
+#define LUA_INTEGER_FRMLEN      "l"
 
+#endif  /* } */
 
 #endif