'l_tg' was renamed to 'l_mathop' and this use was not corrected at

the time

llimits.h

@@ -1,5 +1,5 @@
 /*
-** $Id: llimits.h,v 1.101 2012/10/02 17:32:44 roberto Exp roberto $
+** $Id: llimits.h,v 1.102 2013/01/29 16:00:40 roberto Exp roberto $
 ** Limits, basic types, and some other `installation-dependent' definitions
 ** See Copyright Notice in lua.h
 */
@@ -282,7 +282,7 @@ union luai_Cast { double l_d; LUA_INT32 l_p[2]; };
 #include <math.h>
 
 #define luai_hashnum(i,n) { int e;  \
-  n = l_tg(frexp)(n, &e) * (lua_Number)(INT_MAX - DBL_MAX_EXP);  \
+  n = l_mathop(frexp)(n, &e) * (lua_Number)(INT_MAX - DBL_MAX_EXP);  \
   lua_number2int(i, n); i += e; }
 
 #endif

lobject.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.56 2012/08/16 17:34:28 roberto Exp roberto $
+** $Id: lobject.c,v 2.57 2013/01/29 16:00:40 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -149,7 +149,7 @@ static lua_Number lua_strx2number (const char *s, char **endptr) {
   *endptr = cast(char *, s);  /* valid up to here */
  ret:
   if (neg) r = -r;
-  return l_tg(ldexp)(r, e);
+  return l_mathop(ldexp)(r, e);
 }
 
 #endif