small changes in casts

16 files changed, 77 insertions, 75 deletions

diff --git a/lapi.c b/lapi.c
index 3c05942e..27148928 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.50 2005/09/20 17:55:10 roberto Exp roberto $
+** $Id: lapi.c,v 2.51 2005/10/20 11:35:50 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -153,7 +153,7 @@ LUA_API lua_State *lua_newthread (lua_State *L) {
 
 
 LUA_API int lua_gettop (lua_State *L) {
-  return cast(int, L->top - L->base);
+  return cast_int(L->top - L->base);
 }
 
 
@@ -430,7 +430,7 @@ LUA_API void lua_pushnumber (lua_State *L, lua_Number n) {
 
 LUA_API void lua_pushinteger (lua_State *L, lua_Integer n) {
   lua_lock(L);
-  setnvalue(L->top, cast(lua_Number, n));
+  setnvalue(L->top, cast_num(n));
   api_incr_top(L);
   lua_unlock(L);
 }
@@ -910,11 +910,11 @@ LUA_API int lua_gc (lua_State *L, int what, int data) {
     }
     case LUA_GCCOUNT: {
       /* GC values are expressed in Kbytes: #bytes/2^10 */
-      res = cast(int, g->totalbytes >> 10);
+      res = cast_int(g->totalbytes >> 10);
       break;
     }
     case LUA_GCCOUNTB: {
-      res = cast(int, g->totalbytes & 0x3ff);
+      res = cast_int(g->totalbytes & 0x3ff);
       break;
     }
     case LUA_GCSTEP: {
@@ -983,7 +983,7 @@ LUA_API void lua_concat (lua_State *L, int n) {
   api_checknelems(L, n);
   if (n >= 2) {
     luaC_checkGC(L);
-    luaV_concat(L, n, cast(int, L->top - L->base) - 1);
+    luaV_concat(L, n, cast_int(L->top - L->base) - 1);
     L->top -= (n-1);
   }
   else if (n == 0) {  /* push empty string */
diff --git a/lcode.c b/lcode.c
index 58325b5b..feaad660 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.22 2005/11/16 11:55:27 roberto Exp roberto $
+** $Id: lcode.c,v 2.23 2005/11/25 13:29:32 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -196,7 +196,7 @@ void luaK_checkstack (FuncState *fs, int n) {
   if (newstack > fs->f->maxstacksize) {
     if (newstack >= MAXSTACK)
       luaX_syntaxerror(fs->ls, "function or expression too complex");
-    fs->f->maxstacksize = cast(lu_byte, newstack);
+    fs->f->maxstacksize = cast_byte(newstack);
   }
 }
 
@@ -227,11 +227,11 @@ static int addk (FuncState *fs, TValue *k, TValue *v) {
   Proto *f = fs->f;
   int oldsize = f->sizek;
   if (ttisnumber(idx)) {
-    lua_assert(luaO_rawequalObj(&fs->f->k[cast(int, nvalue(idx))], v));
-    return cast(int, nvalue(idx));
+    lua_assert(luaO_rawequalObj(&fs->f->k[cast_int(nvalue(idx))], v));
+    return cast_int(nvalue(idx));
   }
   else {  /* constant not found; create a new entry */
-    setnvalue(idx, cast(lua_Number, fs->nk));
+    setnvalue(idx, cast_num(fs->nk));
     luaM_growvector(L, f->k, fs->nk, f->sizek, TValue,
                     MAXARG_Bx, "constant table overflow");
     while (oldsize < f->sizek) setnilvalue(&f->k[oldsize++]);
diff --git a/ldebug.c b/ldebug.c
index 2ba11f3c..4fa42ac9 100644
--- a/ldebug.c
+++ b/ldebug.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.c,v 2.27 2005/10/06 20:43:44 roberto Exp roberto $
+** $Id: ldebug.c,v 2.28 2005/11/01 16:08:52 roberto Exp roberto $
 ** Debug Interface
 ** See Copyright Notice in lua.h
 */
@@ -61,7 +61,7 @@ LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count) {
   L->hook = func;
   L->basehookcount = count;
   resethookcount(L);
-  L->hookmask = cast(lu_byte, mask);
+  L->hookmask = cast_byte(mask);
   return 1;
 }
 
@@ -92,7 +92,7 @@ LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar) {
   }
   if (level == 0 && ci > L->base_ci) {  /* level found? */
     status = 1;
-    ar->i_ci = cast(int, ci - L->base_ci);
+    ar->i_ci = cast_int(ci - L->base_ci);
   }
   else if (level < 0) {  /* level is of a lost tail call? */
     status = 1;
@@ -550,7 +550,7 @@ void luaG_typeerror (lua_State *L, const TValue *o, const char *op) {
   const char *name = NULL;
   const char *t = luaT_typenames[ttype(o)];
   const char *kind = (isinstack(L->ci, o)) ?
-                         getobjname(L, L->ci, cast(int, o - L->base), &name) :
+                         getobjname(L, L->ci, cast_int(o - L->base), &name) :
                          NULL;
   if (kind)
     luaG_runerror(L, "attempt to %s %s " LUA_QS " (a %s value)",
diff --git a/ldo.c b/ldo.c
index a73c024f..e8346009 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 2.35 2005/10/14 16:23:33 roberto Exp roberto $
+** $Id: ldo.c,v 2.36 2005/10/23 17:52:42 roberto Exp roberto $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -71,7 +71,7 @@ void luaD_seterrorobj (lua_State *L, int errcode, StkId oldtop) {
 static void restore_stack_limit (lua_State *L) {
   lua_assert(L->stack_last - L->stack == L->stacksize - EXTRA_STACK - 1);
   if (L->size_ci > LUAI_MAXCALLS) {  /* there was an overflow? */
-    int inuse = cast(int, L->ci - L->base_ci);
+    int inuse = cast_int(L->ci - L->base_ci);
     if (inuse + 1 < LUAI_MAXCALLS)  /* can `undo' overflow? */
       luaD_reallocCI(L, LUAI_MAXCALLS);
   }
@@ -97,7 +97,7 @@ void luaD_throw (lua_State *L, int errcode) {
     LUAI_THROW(L, L->errorJmp);
   }
   else {
-    L->status = cast(lu_byte, errcode);
+    L->status = cast_byte(errcode);
     if (G(L)->panic) {
       resetstack(L, errcode);
       lua_unlock(L);
@@ -189,7 +189,7 @@ void luaD_callhook (lua_State *L, int event, int line) {
     if (event == LUA_HOOKTAILRET)
       ar.i_ci = 0;  /* tail call; no debug information about it */
     else
-      ar.i_ci = cast(int, L->ci - L->base_ci);
+      ar.i_ci = cast_int(L->ci - L->base_ci);
     luaD_checkstack(L, LUA_MINSTACK);  /* ensure minimum stack size */
     L->ci->top = L->top + LUA_MINSTACK;
     lua_assert(L->ci->top <= L->stack_last);
@@ -221,8 +221,7 @@ static StkId adjust_varargs (lua_State *L, Proto *p, int actual) {
     for (i=0; i<nvar; i++)  /* put extra arguments into `arg' table */
       setobj2n(L, luaH_setnum(L, htab, i+1), L->top - nvar + i);
     /* store counter in field `n' */
-    setnvalue(luaH_setstr(L, htab, luaS_newliteral(L, "n")),
-                                   cast(lua_Number, nvar));
+    setnvalue(luaH_setstr(L, htab, luaS_newliteral(L, "n")), cast_num(nvar));
   }
 #endif
   /* move fixed parameters to final position */
@@ -282,7 +281,7 @@ int luaD_precall (lua_State *L, StkId func, int nresults) {
         L->top = base + p->numparams;
     }
     else {  /* vararg function */
-      int nargs = cast(int, L->top - func) - 1;
+      int nargs = cast_int(L->top - func) - 1;
       base = adjust_varargs(L, p, nargs);
       func = restorestack(L, funcr);  /* previous call may change the stack */
     }
@@ -401,7 +400,7 @@ static void resume (lua_State *L, void *ud) {
       L->base = L->ci->base;
   }
   L->status = 0;
-  luaV_execute(L, cast(int, L->ci - L->base_ci));
+  luaV_execute(L, cast_int(L->ci - L->base_ci));
 }
 
 
@@ -427,7 +426,7 @@ LUA_API int lua_resume (lua_State *L, int nargs) {
   lua_assert(L->errfunc == 0 && L->nCcalls == 0);
   status = luaD_rawrunprotected(L, resume, L->top - nargs);
   if (status != 0) {  /* error? */
-    L->status = cast(lu_byte, status);  /* mark thread as `dead' */
+    L->status = cast_byte(status);  /* mark thread as `dead' */
     luaD_seterrorobj(L, status, L->top);
     L->ci->top = L->top;
   }
diff --git a/lfunc.c b/lfunc.c
index cfdfe7f5..8c3b811a 100644
--- a/lfunc.c
+++ b/lfunc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lfunc.c,v 2.10 2005/04/29 13:54:05 roberto Exp roberto $
+** $Id: lfunc.c,v 2.11 2005/05/05 20:47:02 roberto Exp roberto $
 ** Auxiliary functions to manipulate prototypes and closures
 ** See Copyright Notice in lua.h
 */
@@ -25,7 +25,7 @@ Closure *luaF_newCclosure (lua_State *L, int nelems, Table *e) {
   luaC_link(L, obj2gco(c), LUA_TFUNCTION);
   c->c.isC = 1;
   c->c.env = e;
-  c->c.nupvalues = cast(lu_byte, nelems);
+  c->c.nupvalues = cast_byte(nelems);
   return c;
 }
 
@@ -35,7 +35,7 @@ Closure *luaF_newLclosure (lua_State *L, int nelems, Table *e) {
   luaC_link(L, obj2gco(c), LUA_TFUNCTION);
   c->l.isC = 0;
   c->l.env = e;
-  c->l.nupvalues = cast(lu_byte, nelems);
+  c->l.nupvalues = cast_byte(nelems);
   while (nelems--) c->l.upvals[nelems] = NULL;
   return c;
 }
diff --git a/lgc.c b/lgc.c
index 577bc855..5ed34b95 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 2.35 2005/08/04 13:37:38 roberto Exp roberto $
+** $Id: lgc.c,v 2.36 2005/08/24 17:06:36 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -29,11 +29,10 @@
 #define GCFINALIZECOST  100
 
 
-#define maskmarks \
-        cast(lu_byte, ~(bitmask(BLACKBIT)|WHITEBITS))
+#define maskmarks       cast_byte(~(bitmask(BLACKBIT)|WHITEBITS))
 
 #define makewhite(g,x)  \
-   ((x)->gch.marked = ((x)->gch.marked & maskmarks) | luaC_white(g))
+   ((x)->gch.marked = cast_byte(((x)->gch.marked & maskmarks) | luaC_white(g)))
 
 #define white2gray(x)   reset2bits((x)->gch.marked, WHITE0BIT, WHITE1BIT)
 #define black2gray(x)   resetbit((x)->gch.marked, BLACKBIT)
@@ -169,8 +168,8 @@ static int traversetable (global_State *g, Table *h) {
     weakvalue = (strchr(svalue(mode), 'v') != NULL);
     if (weakkey || weakvalue) {  /* is really weak? */
       h->marked &= ~(KEYWEAK | VALUEWEAK);  /* clear bits */
-      h->marked |= cast(lu_byte, (weakkey << KEYWEAKBIT) |
-                                 (weakvalue << VALUEWEAKBIT));
+      h->marked |= cast_byte((weakkey << KEYWEAKBIT) |
+                             (weakvalue << VALUEWEAKBIT));
       h->gclist = g->weak;  /* must be cleared after GC, ... */
       g->weak = obj2gco(h);  /* ... so put in the appropriate list */
     }
@@ -240,8 +239,8 @@ static void traverseclosure (global_State *g, Closure *cl) {
 
 
 static void checkstacksizes (lua_State *L, StkId max) {
-  int ci_used = cast(int, L->ci - L->base_ci);  /* number of `ci' in use */
-  int s_used = cast(int, max - L->stack);  /* part of stack in use */
+  int ci_used = cast_int(L->ci - L->base_ci);  /* number of `ci' in use */
+  int s_used = cast_int(max - L->stack);  /* part of stack in use */
   if (L->size_ci > LUAI_MAXCALLS)  /* handling overflow? */
     return;  /* do not touch the stacks */
   if (4*ci_used < L->size_ci && 2*BASIC_CI_SIZE < L->size_ci)
@@ -544,7 +543,7 @@ static void atomic (lua_State *L) {
   propagateall(g);  /* remark, to propagate `preserveness' */
   cleartable(g->weak);  /* remove collected objects from weak tables */
   /* flip current white */
-  g->currentwhite = cast(lu_byte, otherwhite(g));
+  g->currentwhite = cast_byte(otherwhite(g));
   g->sweepstrgc = 0;
   g->sweepgc = &g->rootgc;
   g->gcstate = GCSsweepstring;
diff --git a/llex.c b/llex.c
index c4d185db..51882814 100644
--- a/llex.c
+++ b/llex.c
@@ -1,5 +1,5 @@
 /*
-** $Id: llex.c,v 2.15 2005/12/07 15:43:05 roberto Exp roberto $
+** $Id: llex.c,v 2.16 2005/12/08 15:50:54 roberto Exp roberto $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -66,7 +66,7 @@ void luaX_init (lua_State *L) {
     TString *ts = luaS_new(L, luaX_tokens[i]);
     luaS_fix(ts);  /* reserved words are never collected */
     lua_assert(strlen(luaX_tokens[i])+1 <= TOKEN_LEN);
-    ts->tsv.reserved = cast(lu_byte, i+1);  /* reserved word */
+    ts->tsv.reserved = cast_byte(i+1);  /* reserved word */
   }
 }
 
diff --git a/llimits.h b/llimits.h
index ccffb3dc..fce32902 100644
--- a/llimits.h
+++ b/llimits.h
@@ -1,5 +1,5 @@
 /*
-** $Id: llimits.h,v 1.66 2005/08/04 13:37:10 roberto Exp roberto $
+** $Id: llimits.h,v 1.67 2005/08/24 16:15:49 roberto Exp roberto $
 ** Limits, basic types, and some other `installation-dependent' definitions
 ** See Copyright Notice in lua.h
 */
@@ -66,6 +66,10 @@ typedef LUAI_UACNUMBER l_uacNumber;
 #define cast(t, exp)    ((t)(exp))
 #endif
 
+#define cast_byte(i)    cast(lu_byte, (i))
+#define cast_num(i)     cast(lua_Number, (i))
+#define cast_int(i)     cast(int, (i))
+
 
 
 /*
diff --git a/lobject.c b/lobject.c
index be3236f5..e866c25c 100644
--- a/lobject.c
+++ b/lobject.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.18 2005/08/01 04:22:23 roberto Exp roberto $
+** $Id: lobject.c,v 2.19 2005/10/24 17:37:52 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -39,7 +39,7 @@ int luaO_int2fb (unsigned int x) {
     e++;
   }
   if (x < 8) return x;
-  else return ((e+1) << 3) | (cast(int, x) - 8);
+  else return ((e+1) << 3) | (cast_int(x) - 8);
 }
 
 
@@ -129,12 +129,12 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
         break;
       }
       case 'd': {
-        setnvalue(L->top, cast(lua_Number, va_arg(argp, int)));
+        setnvalue(L->top, cast_num(va_arg(argp, int)));
         incr_top(L);
         break;
       }
       case 'f': {
-        setnvalue(L->top, cast(lua_Number, va_arg(argp, l_uacNumber)));
+        setnvalue(L->top, cast_num(va_arg(argp, l_uacNumber)));
         incr_top(L);
         break;
       }
@@ -161,7 +161,7 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
     fmt = e+2;
   }
   pushstr(L, fmt);
-  luaV_concat(L, n+1, cast(int, L->top - L->base) - 1);
+  luaV_concat(L, n+1, cast_int(L->top - L->base) - 1);
   L->top -= n;
   return svalue(L->top - 1);
 }
diff --git a/loslib.c b/loslib.c
index cc6a28b3..804d0696 100644
--- a/loslib.c
+++ b/loslib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: loslib.c,v 1.14 2005/10/21 13:47:42 roberto Exp roberto $
+** $Id: loslib.c,v 1.15 2005/12/15 18:17:49 roberto Exp roberto $
 ** Standard Operating System library
 ** See Copyright Notice in lua.h
 */
@@ -179,7 +179,7 @@ static int os_time (lua_State *L) {
   if (t == (time_t)(-1))
     lua_pushnil(L);
   else
-    lua_pushnumber(L, t);
+    lua_pushnumber(L, (lua_Number)t);
   return 1;
 }
 
diff --git a/lparser.c b/lparser.c
index b23ebd6f..39619125 100644
--- a/lparser.c
+++ b/lparser.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.c,v 2.38 2005/10/24 17:38:47 roberto Exp roberto $
+** $Id: lparser.c,v 2.39 2005/12/07 15:43:05 roberto Exp roberto $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */
@@ -166,7 +166,7 @@ static void new_localvar (LexState *ls, TString *name, int n) {
 
 static void adjustlocalvars (LexState *ls, int nvars) {
   FuncState *fs = ls->fs;
-  fs->nactvar = cast(lu_byte, fs->nactvar + nvars);
+  fs->nactvar = cast_byte(fs->nactvar + nvars);
   for (; nvars; nvars--) {
     getlocvar(fs, fs->nactvar - nvars).startpc = fs->pc;
   }
@@ -198,8 +198,8 @@ static int indexupvalue (FuncState *fs, TString *name, expdesc *v) {
   f->upvalues[f->nups] = name;
   luaC_objbarrier(fs->L, f, name);
   lua_assert(v->k == VLOCAL || v->k == VUPVAL);
-  fs->upvalues[f->nups].k = cast(lu_byte, v->k);
-  fs->upvalues[f->nups].info = cast(lu_byte, v->u.s.info);
+  fs->upvalues[f->nups].k = cast_byte(v->k);
+  fs->upvalues[f->nups].info = cast_byte(v->u.s.info);
   return f->nups++;
 }
 
@@ -567,7 +567,7 @@ static void parlist (LexState *ls) {
     } while (!f->is_vararg && testnext(ls, ','));
   }
   adjustlocalvars(ls, nparams);
-  f->numparams = fs->nactvar - (f->is_vararg & VARARG_HASARG);
+  f->numparams = cast_byte(fs->nactvar - (f->is_vararg & VARARG_HASARG));
   luaK_reserveregs(fs, fs->nactvar);  /* reserve register for parameters */
 }
 
diff --git a/lstring.c b/lstring.c
index 768d064f..08dbe87f 100644
--- a/lstring.c
+++ b/lstring.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstring.c,v 2.6 2005/01/18 17:18:09 roberto Exp roberto $
+** $Id: lstring.c,v 2.7 2005/02/18 12:40:02 roberto Exp roberto $
 ** String table (keeps all strings handled by Lua)
 ** See Copyright Notice in lua.h
 */
@@ -35,7 +35,7 @@ void luaS_resize (lua_State *L, int newsize) {
       GCObject *next = p->gch.next;  /* save next */
       unsigned int h = gco2ts(p)->hash;
       int h1 = lmod(h, newsize);  /* new position */
-      lua_assert(cast(int, h%newsize) == lmod(h, newsize));
+      lua_assert(cast_int(h%newsize) == lmod(h, newsize));
       p->gch.next = newhash[h1];  /* chain it */
       newhash[h1] = p;
       p = next;
diff --git a/ltable.c b/ltable.c
index 9ad52cfe..aa9822ab 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.27 2005/10/24 17:37:52 roberto Exp roberto $
+** $Id: ltable.c,v 2.28 2005/11/25 13:29:32 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -66,7 +66,7 @@
 /*
 ** number of ints inside a lua_Number
 */
-#define numints         cast(int, sizeof(lua_Number)/sizeof(int))
+#define numints         cast_int(sizeof(lua_Number)/sizeof(int))
 
 
 
@@ -120,7 +120,7 @@ static int arrayindex (const TValue *key) {
     lua_Number n = nvalue(key);
     int k;
     lua_number2int(k, n);
-    if (luai_numeq(cast(lua_Number, k), nvalue(key)))
+    if (luai_numeq(cast_num(k), nvalue(key)))
       return k;
   }
   return -1;  /* `key' did not match some condition */
@@ -145,7 +145,7 @@ static int findindex (lua_State *L, Table *t, StkId key) {
       if (luaO_rawequalObj(key2tval(n), key) ||
             (ttype(gkey(n)) == LUA_TDEADKEY && iscollectable(key) &&
              gcvalue(gkey(n)) == gcvalue(key))) {
-        i = cast(int, n - gnode(t, 0));  /* key index in hash table */
+        i = cast_int(n - gnode(t, 0));  /* key index in hash table */
         /* hash elements are numbered after array ones */
         return i + t->sizearray;
       }
@@ -161,7 +161,7 @@ int luaH_next (lua_State *L, Table *t, StkId key) {
   int i = findindex(L, t, key);  /* find original element */
   for (i++; i < t->sizearray; i++) {  /* try first array part */
     if (!ttisnil(&t->array[i])) {  /* a non-nil value? */
-      setnvalue(key, cast(lua_Number, i+1));
+      setnvalue(key, cast_num(i+1));
       setobj2s(L, key+1, &t->array[i]);
       return 1;
     }
@@ -286,7 +286,7 @@ static void setnodevector (lua_State *L, Table *t, int size) {
       setnilvalue(gval(gnode(t, i)));
     }
   }
-  t->lsizenode = cast(lu_byte, lsize);
+  t->lsizenode = cast_byte(lsize);
   t->lastfree = gnode(t, size);  /* all positions are free */
 }
 
@@ -356,7 +356,7 @@ Table *luaH_new (lua_State *L, int narray, int nhash) {
   Table *t = luaM_new(L, Table);
   luaC_link(L, obj2gco(t), LUA_TTABLE);
   t->metatable = NULL;
-  t->flags = cast(lu_byte, ~0);
+  t->flags = cast_byte(~0);
   /* temporary values (kept only if some malloc fails) */
   t->array = NULL;
   t->sizearray = 0;
@@ -434,7 +434,7 @@ const TValue *luaH_getnum (Table *t, int key) {
   if (cast(unsigned int, key-1) < cast(unsigned int, t->sizearray))
     return &t->array[key-1];
   else {
-    lua_Number nk = cast(lua_Number, key);
+    lua_Number nk = cast_num(key);
     Node *n = hashnum(t, nk);
     do {  /* check whether `key' is somewhere in the chain */
       if (ttisnumber(gkey(n)) && luai_numeq(nvalue(gkey(n)), nk))
@@ -471,7 +471,7 @@ const TValue *luaH_get (Table *t, const TValue *key) {
       int k;
       lua_Number n = nvalue(key);
       lua_number2int(k, n);
-      if (luai_numeq(cast(lua_Number, k), nvalue(key))) /* index is int? */
+      if (luai_numeq(cast_num(k), nvalue(key))) /* index is int? */
         return luaH_getnum(t, k);  /* use specialized version */
       /* else go through */
     }
@@ -508,7 +508,7 @@ TValue *luaH_setnum (lua_State *L, Table *t, int key) {
     return cast(TValue *, p);
   else {
     TValue k;
-    setnvalue(&k, cast(lua_Number, key));
+    setnvalue(&k, cast_num(key));
     return newkey(L, t, &k);
   }
 }
diff --git a/ltests.c b/ltests.c
index 372246e6..fe30b966 100644
--- a/ltests.c
+++ b/ltests.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltests.c,v 2.32 2005/09/20 17:55:10 roberto Exp roberto $
+** $Id: ltests.c,v 2.33 2005/10/06 20:47:32 roberto Exp roberto $
 ** Internal Module for Debugging of the Lua Implementation
 ** See Copyright Notice in lua.h
 */
@@ -798,7 +798,7 @@ static int getnum_aux (lua_State *L, const char **pc) {
   int sig = 1;
   skip(pc);
   if (**pc == '.') {
-    res = cast(int, lua_tonumber(L, -1));
+    res = cast_int(lua_tonumber(L, -1));
     lua_pop(L, 1);
     (*pc)++;
     return res;
@@ -807,7 +807,7 @@ static int getnum_aux (lua_State *L, const char **pc) {
     sig = -1;
     (*pc)++;
   }
-  while (isdigit(cast(int, **pc))) res = res*10 + (*(*pc)++) - '0';
+  while (isdigit(cast_int(**pc))) res = res*10 + (*(*pc)++) - '0';
   return sig*res;
 }
   
@@ -994,7 +994,7 @@ static int testC (lua_State *L) {
 #ifndef luaL_setn
     else if EQ("setn") {
       int i = getindex;
-      int n = cast(int, lua_tonumber(L1, -1));
+      int n = cast_int(lua_tonumber(L1, -1));
       luaL_setn(L1, i, n);
       lua_pop(L1, 1);
     }
diff --git a/ltm.c b/ltm.c
index e9dc0d87..04773840 100644
--- a/ltm.c
+++ b/ltm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.c,v 2.5 2005/05/05 15:34:03 roberto Exp roberto $
+** $Id: ltm.c,v 2.6 2005/05/20 15:53:42 roberto Exp roberto $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -51,7 +51,7 @@ const TValue *luaT_gettm (Table *events, TMS event, TString *ename) {
   const TValue *tm = luaH_getstr(events, ename);
   lua_assert(event <= TM_EQ);
   if (ttisnil(tm)) {  /* no tag method? */
-    events->flags |= cast(lu_byte, 1u<<event);  /* cache this fact */
+    events->flags |= cast_byte(1u<<event);  /* cache this fact */
     return NULL;
   }
   else return tm;
diff --git a/lvm.c b/lvm.c
index 29f432b3..8aa64a7f 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.58 2005/10/24 17:37:52 roberto Exp roberto $
+** $Id: lvm.c,v 2.59 2005/11/01 16:08:45 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -509,11 +509,11 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         const TValue *rb = RB(i);
         switch (ttype(rb)) {
           case LUA_TTABLE: {
-            setnvalue(ra, cast(lua_Number, luaH_getn(hvalue(rb))));
+            setnvalue(ra, cast_num(luaH_getn(hvalue(rb))));
             break;
           }
           case LUA_TSTRING: {
-            setnvalue(ra, cast(lua_Number, tsvalue(rb)->len));
+            setnvalue(ra, cast_num(tsvalue(rb)->len));
             break;
           }
           default: {  /* try metamethod */
@@ -693,10 +693,10 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         int last;
         Table *h;
         if (n == 0) {
-          n = cast(int, L->top - ra) - 1;
+          n = cast_int(L->top - ra) - 1;
           L->top = L->ci->top;
         }
-        if (c == 0) c = cast(int, *pc++);
+        if (c == 0) c = cast_int(*pc++);
         runtime_check(L, ttistable(ra));
         h = hvalue(ra);
         last = ((c-1)*LFIELDS_PER_FLUSH) + n;
@@ -737,7 +737,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
         int b = GETARG_B(i) - 1;
         int j;
         CallInfo *ci = L->ci;
-        int n = cast(int, ci->base - ci->func) - cl->p->numparams - 1;
+        int n = cast_int(ci->base - ci->func) - cl->p->numparams - 1;
         if (b == LUA_MULTRET) {
           Protect(luaD_checkstack(L, n));
           ra = RA(i);  /* previous call may change the stack */