11 files changed, 40 insertions, 42 deletions

diff --git a/lapi.c b/lapi.c
index b08fa6ad..17868b92 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.26 2005/01/14 14:19:42 roberto Exp roberto $
+** $Id: lapi.c,v 2.27 2005/02/18 12:40:02 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -975,7 +975,7 @@ LUA_API void lua_concat (lua_State *L, int n) {
 
 LUA_API lua_Alloc lua_getallocf (lua_State *L, void **ud) {
   *ud = G(L)->ud;
-  return G(L)->realloc;
+  return G(L)->frealloc;
 }
 
 
@@ -993,7 +993,7 @@ LUA_API void *lua_newuserdata (lua_State *L, size_t size) {
 
 
 
-static const char *aux_upvalue (lua_State *L, StkId fi, int n, TValue **val) {
+static const char *aux_upvalue (StkId fi, int n, TValue **val) {
   Closure *f;
   if (!ttisfunction(fi)) return NULL;
   f = clvalue(fi);
@@ -1015,7 +1015,7 @@ LUA_API const char *lua_getupvalue (lua_State *L, int funcindex, int n) {
   const char *name;
   TValue *val;
   lua_lock(L);
-  name = aux_upvalue(L, index2adr(L, funcindex), n, &val);
+  name = aux_upvalue(index2adr(L, funcindex), n, &val);
   if (name) {
     setobj2s(L, L->top, val);
     api_incr_top(L);
@@ -1032,7 +1032,7 @@ LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n) {
   lua_lock(L);
   fi = index2adr(L, funcindex);
   api_checknelems(L, 1);
-  name = aux_upvalue(L, fi, n, &val);
+  name = aux_upvalue(fi, n, &val);
   if (name) {
     L->top--;
     setobj(L, val, L->top);
diff --git a/lauxlib.c b/lauxlib.c
index 79f939da..cccff91b 100644
--- a/lauxlib.c
+++ b/lauxlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.127 2004/12/20 13:47:29 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.128 2005/02/10 17:12:02 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -704,6 +704,7 @@ static void *l_alloc (void *ud, void *ptr, size_t osize, size_t nsize) {
 
 
 static int panic (lua_State *L) {
+  (void)L;  /* to avoid warnings */
   fprintf(stderr, "PANIC: unprotected error during Lua-API call\n");
   return 0;
 }
diff --git a/lbaselib.c b/lbaselib.c
index 7acbba4b..908bd71e 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.166 2005/02/14 13:19:44 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.167 2005/02/18 12:40:02 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -283,6 +283,7 @@ static int luaB_loadfile (lua_State *L) {
 ** reserved slot inside the stack.
 */
 static const char *generic_reader (lua_State *L, void *ud, size_t *size) {
+  (void)ud;  /* to avoid warnings */
   luaL_checkstack(L, 2, "too many nested functions");
   lua_pushvalue(L, 1);  /* get function */
   lua_call(L, 0, 1);  /* call it */
diff --git a/lgc.c b/lgc.c
index da03498a..5cbaa71a 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 2.25 2005/02/14 13:19:50 roberto Exp roberto $
+** $Id: lgc.c,v 2.26 2005/02/18 12:40:02 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -36,14 +36,13 @@
    ((x)->gch.marked = ((x)->gch.marked & maskmarks) | luaC_white(g))
 
 #define white2gray(x)   reset2bits((x)->gch.marked, WHITE0BIT, WHITE1BIT)
-#define gray2black(x)   setbit((x)->gch.marked, BLACKBIT)
 #define black2gray(x)   resetbit((x)->gch.marked, BLACKBIT)
 
 #define stringmark(s)   reset2bits((s)->tsv.marked, WHITE0BIT, WHITE1BIT)
 
 
 #define isfinalized(u)          testbit((u)->marked, FINALIZEDBIT)
-#define markfinalized(u)        setbit((u)->marked, FINALIZEDBIT)
+#define markfinalized(u)        l_setbit((u)->marked, FINALIZEDBIT)
 
 
 #define KEYWEAK         bitmask(KEYWEAKBIT)
@@ -665,9 +664,9 @@ void luaC_barrierf (lua_State *L, GCObject *o, GCObject *v) {
 }
 
 
-void luaC_barrierback (lua_State *L, GCObject *o, GCObject *v) {
+void luaC_barrierback (lua_State *L, GCObject *o) {
   global_State *g = G(L);
-  lua_assert(isblack(o) && iswhite(v) && !isdead(g, v) && !isdead(g, o));
+  lua_assert(isblack(o) && !isdead(g, o));
   lua_assert(g->gcstate != GCSfinalize && g->gcstate != GCSpause);
   black2gray(o);  /* make table gray (again) */
   gco2h(o)->gclist = g->grayagain;
diff --git a/lgc.h b/lgc.h
index c3039ee4..be7aa039 100644
--- a/lgc.h
+++ b/lgc.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.h,v 2.10 2005/01/19 15:54:26 roberto Exp roberto $
+** $Id: lgc.h,v 2.11 2005/02/10 13:25:02 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -29,7 +29,7 @@
 #define testbits(x,m)   ((x) & (m))
 #define bitmask(b)      (1<<(b))
 #define bit2mask(b1,b2) (bitmask(b1) | bitmask(b2))
-#define setbit(x,b)     setbits(x, bitmask(b))
+#define l_setbit(x,b)   setbits(x, bitmask(b))
 #define resetbit(x,b)   resetbits(x, bitmask(b))
 #define testbit(x,b)    testbits(x, bitmask(b))
 #define set2bits(x,b1,b2)       setbits(x, (bit2mask(b1, b2)))
@@ -70,7 +70,7 @@
 #define isdead(g,v)     ((v)->gch.marked & otherwhite(g) & WHITEBITS)
 
 #define changewhite(x)  ((x)->gch.marked ^= WHITEBITS)
-#define gray2black(x)   setbit((x)->gch.marked, BLACKBIT)
+#define gray2black(x)   l_setbit((x)->gch.marked, BLACKBIT)
 
 #define valiswhite(x)   (iscollectable(x) && iswhite(gcvalue(x)))
 
@@ -85,7 +85,7 @@
         luaC_barrierf(L,obj2gco(p),gcvalue(v)); }
 
 #define luaC_barriert(L,p,v) { if (valiswhite(v) && isblack(obj2gco(p)))  \
-        luaC_barrierback(L,obj2gco(p),gcvalue(v)); }
+        luaC_barrierback(L,obj2gco(p)); }
 
 #define luaC_objbarrier(L,p,o)  \
         { if (iswhite(obj2gco(o)) && isblack(obj2gco(p))) \
@@ -93,7 +93,7 @@
 
 #define luaC_objbarriert(L,p,o)  \
         { if (iswhite(obj2gco(o)) && isblack(obj2gco(p))) \
-                luaC_barrierback(L,obj2gco(p),obj2gco(o)); }
+                luaC_barrierback(L,obj2gco(p)); }
 
 size_t luaC_separateudata (lua_State *L, int all);
 void luaC_callGCTM (lua_State *L);
@@ -103,7 +103,7 @@ void luaC_fullgc (lua_State *L);
 void luaC_link (lua_State *L, GCObject *o, lu_byte tt);
 void luaC_linkupval (lua_State *L, UpVal *uv);
 void luaC_barrierf (lua_State *L, GCObject *o, GCObject *v);
-void luaC_barrierback (lua_State *L, GCObject *o, GCObject *v);
+void luaC_barrierback (lua_State *L, GCObject *o);
 
 
 #endif
diff --git a/lmem.c b/lmem.c
index d48bc09e..a36076fb 100644
--- a/lmem.c
+++ b/lmem.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lmem.c,v 1.67 2004/12/01 15:46:18 roberto Exp roberto $
+** $Id: lmem.c,v 1.68 2005/01/14 14:21:16 roberto Exp roberto $
 ** Interface to Memory Manager
 ** See Copyright Notice in lua.h
 */
@@ -22,19 +22,19 @@
 
 /*
 ** About the realloc function:
-** void * realloc (void *ud, void *ptr, size_t osize, size_t nsize);
+** void * frealloc (void *ud, void *ptr, size_t osize, size_t nsize);
 ** (`osize' is the old size, `nsize' is the new size)
 **
 ** Lua ensures that (ptr == NULL) iff (osize == 0).
 **
-** * realloc(ud, NULL, 0, x) creates a new block of size `x'
+** * frealloc(ud, NULL, 0, x) creates a new block of size `x'
 **
-** * realloc(ud, p, x, 0) frees the block `p'
-** (in this specific case, realloc must return NULL).
-** particularly, realloc(ud, NULL, 0, 0) does nothing
+** * frealloc(ud, p, x, 0) frees the block `p'
+** (in this specific case, frealloc must return NULL).
+** particularly, frealloc(ud, NULL, 0, 0) does nothing
 ** (which is equivalent to free(NULL) in ANSI C)
 **
-** realloc returns NULL if it cannot create or reallocate the area
+** frealloc returns NULL if it cannot create or reallocate the area
 ** (any reallocation to an equal or smaller size cannot fail!)
 */
 
@@ -76,7 +76,7 @@ void *luaM_toobig (lua_State *L) {
 void *luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize) {
   global_State *g = G(L);
   lua_assert((osize == 0) == (block == NULL));
-  block = (*g->realloc)(g->ud, block, osize, nsize);
+  block = (*g->frealloc)(g->ud, block, osize, nsize);
   if (block == NULL && nsize > 0)
     luaD_throw(L, LUA_ERRMEM);
   lua_assert((nsize == 0) == (block == NULL));
diff --git a/lstate.c b/lstate.c
index 48d383f1..7c1042a0 100644
--- a/lstate.c
+++ b/lstate.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.c,v 2.23 2005/01/18 17:18:09 roberto Exp roberto $
+** $Id: lstate.c,v 2.24 2005/02/10 13:25:02 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -120,7 +120,7 @@ static void close_state (lua_State *L) {
   luaZ_freebuffer(L, &g->buff);
   freestack(L, L);
   lua_assert(g->totalbytes == sizeof(LG));
-  (*g->realloc)(g->ud, fromstate(L), state_size(LG), 0);
+  (*g->frealloc)(g->ud, fromstate(L), state_size(LG), 0);
 }
 
 
@@ -160,7 +160,7 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud) {
   L->marked = luaC_white(g);
   set2bits(L->marked, FIXEDBIT, SFIXEDBIT);
   preinit_state(L, g);
-  g->realloc = f;
+  g->frealloc = f;
   g->ud = ud;
   g->mainthread = L;
   g->uvhead.u.l.prev = &g->uvhead;
diff --git a/lstate.h b/lstate.h
index 995733d9..481cd4fc 100644
--- a/lstate.h
+++ b/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 2.14 2005/02/11 20:03:35 roberto Exp roberto $
+** $Id: lstate.h,v 2.15 2005/02/18 12:40:02 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -67,8 +67,8 @@ typedef struct CallInfo {
 */
 typedef struct global_State {
   stringtable strt;  /* hash table for strings */
-  lua_Alloc realloc;  /* function to reallocate memory */
-  void *ud;         /* auxiliary data to `realloc' */
+  lua_Alloc frealloc;  /* function to reallocate memory */
+  void *ud;         /* auxiliary data to `frealloc' */
   lu_byte currentwhite;
   lu_byte gcstate;  /* state of garbage collector */
   GCObject *rootgc;  /* list of all collectable objects */
diff --git a/lstring.h b/lstring.h
index 1d2d752e..78bc7e99 100644
--- a/lstring.h
+++ b/lstring.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstring.h,v 1.40 2004/11/19 15:52:40 roberto Exp roberto $
+** $Id: lstring.h,v 1.41 2005/02/18 12:40:02 roberto Exp roberto $
 ** String table (keep all strings handled by Lua)
 ** See Copyright Notice in lua.h
 */
@@ -21,7 +21,7 @@
 #define luaS_newliteral(L, s)   (luaS_newlstr(L, "" s, \
                                  (sizeof(s)/sizeof(char))-1))
 
-#define luaS_fix(s)     setbit((s)->tsv.marked, FIXEDBIT)
+#define luaS_fix(s)     l_setbit((s)->tsv.marked, FIXEDBIT)
 
 void luaS_resize (lua_State *L, int newsize);
 Udata *luaS_newudata (lua_State *L, size_t s, Table *e);
diff --git a/luaconf.h b/luaconf.h
index f7ad9a2b..5aadb26b 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.27 2005/01/10 18:33:37 roberto Exp roberto $
+** $Id: luaconf.h,v 1.28 2005/02/10 17:12:02 roberto Exp roberto $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -307,7 +307,7 @@ __inline int l_lrint (double flt)
 
 
 /* allows user-specific initialization on new threads */
-#define lua_userstateopen(L)    /* empty */
+#define lua_userstateopen(L)    ((void)0)
 
 
 #endif
@@ -325,9 +325,6 @@ __inline int l_lrint (double flt)
 #ifdef LUA_LIB
 
 
-
-/* `assert' options */
-
 /* environment variables that hold the search path for packages */
 #define LUA_PATH        "LUA_PATH"
 #define LUA_CPATH       "LUA_CPATH"
@@ -336,7 +333,7 @@ __inline int l_lrint (double flt)
 #define LUA_POF         "luaopen_"
 
 /* separator for open functions in C libraries */
-#define LUA_OFSEP       ""
+#define LUA_OFSEP       "_"
 
 /* directory separator (for submodules) */
 #if defined(_WIN32)
diff --git a/lvm.c b/lvm.c
index 04007de6..add95d35 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.24 2005/02/18 12:40:02 roberto Exp roberto $
+** $Id: lvm.c,v 2.25 2005/02/18 12:50:08 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -113,7 +113,7 @@ StkId luaV_gettable (lua_State *L, const TValue *t, TValue *key, StkId val,
     const TValue *tm;
     if (ttistable(t)) {  /* `t' is a table? */
       Table *h = hvalue(t);
-      const TValue *res = luaH_get(h, key); /* do a primitive set */
+      const TValue *res = luaH_get(h, key); /* do a primitive get */
       if (!ttisnil(res) ||  /* result is no nil? */
           (tm = fasttm(L, h->metatable, TM_INDEX)) == NULL) { /* or no TM? */
         setobj2s(L, val, res);