update to lua 5.3 rc4

Author: cloudwu

3rd/lua/Makefile

@@ -6,7 +6,7 @@
 # Your platform. See PLATS for possible values.
 PLAT= none
 
-CC= gcc -std=c99
+CC= gcc -std=gnu99
 CFLAGS= -O2 -Wall -Wextra -DLUA_COMPAT_5_2 $(SYSCFLAGS) $(MYCFLAGS)
 LDFLAGS= $(SYSLDFLAGS) $(MYLDFLAGS)
 LIBS= -lm $(SYSLIBS) $(MYLIBS)

3rd/lua/README

@@ -1,3 +1,3 @@
-Lua 5.3.0 rc3 http://www.lua.org/work/lua-5.3.0-rc3.tar.gz
+Lua 5.3.0 rc4 http://www.lua.org/work/lua-5.3.0-rc4.tar.gz
 
 It will be update to final version when lua 5.3.0 released.

3rd/lua/linit.c

@@ -1,5 +1,5 @@
 /*
-** $Id: linit.c,v 1.37 2014/12/09 15:00:17 roberto Exp $
+** $Id: linit.c,v 1.38 2015/01/05 13:48:33 roberto Exp $
 ** Initialization of libraries for lua.c and other clients
 ** See Copyright Notice in lua.h
 */
@@ -8,9 +8,6 @@
 #define linit_c
 #define LUA_LIB
 
-#include "lprefix.h"
-
-
 /*
 ** If you embed Lua in your program and need to open the standard
 ** libraries, call luaL_openlibs in your program. If you need a
@@ -27,6 +24,11 @@
 **  lua_pop(L, 1);  // remove _PRELOAD table
 */
 
+#include "lprefix.h"
+
+
+#include <stddef.h>
+
 #include "lua.h"
 
 #include "lualib.h"

3rd/lua/loadlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: loadlib.c,v 1.123 2014/11/12 13:31:51 roberto Exp $
+** $Id: loadlib.c,v 1.124 2015/01/05 13:51:39 roberto Exp $
 ** Dynamic library loader for Lua
 ** See Copyright Notice in lua.h
 **
@@ -135,6 +135,18 @@ static lua_CFunction lsys_sym (lua_State *L, void *lib, const char *sym);
 
 #include <dlfcn.h>
 
+/*
+** Macro to covert pointer to void* to pointer to function. This cast
+** is undefined according to ISO C, but POSIX assumes that it must work.
+** (The '__extension__' in gnu compilers is only to avoid warnings.)
+*/
+#if defined(__GNUC__)
+#define cast_func(p) (__extension__ (lua_CFunction)(p))
+#else
+#define cast_func(p) ((lua_CFunction)(p))
+#endif
+
+
 static void lsys_unloadlib (void *lib) {
   dlclose(lib);
 }
@@ -148,7 +160,7 @@ static void *lsys_load (lua_State *L, const char *path, int seeglb) {
 
 
 static lua_CFunction lsys_sym (lua_State *L, void *lib, const char *sym) {
-  lua_CFunction f = (lua_CFunction)dlsym(lib, sym);
+  lua_CFunction f = cast_func(dlsym(lib, sym));
   if (f == NULL) lua_pushstring(L, dlerror());
   return f;
 }

3rd/lua/lobject.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 2.105 2014/12/19 13:36:32 roberto Exp $
+** $Id: lobject.h,v 2.106 2015/01/05 13:52:37 roberto Exp $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -473,7 +473,7 @@ typedef union TKey {
 
 
 /* copy a value into a key without messing up field 'next' */
-#define setkey(L,key,obj) \
+#define setnodekey(L,key,obj) \
 	{ TKey *k_=(key); const TValue *io_=(obj); \
 	  k_->nk.value_ = io_->value_; k_->nk.tt_ = io_->tt_; \
 	  (void)L; checkliveness(G(L),io_); }

3rd/lua/lopcodes.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.c,v 1.54 2014/11/02 19:19:04 roberto Exp $
+** $Id: lopcodes.c,v 1.55 2015/01/05 13:48:33 roberto Exp $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -10,6 +10,8 @@
 #include "lprefix.h"
 
 
+#include <stddef.h>
+
 #include "lopcodes.h"
 
 

3rd/lua/ltable.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.99 2014/11/02 19:19:04 roberto Exp $
+** $Id: ltable.c,v 2.100 2015/01/05 13:52:37 roberto Exp $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -484,7 +484,7 @@ TValue *luaH_newkey (lua_State *L, Table *t, const TValue *key) {
       mp = f;
     }
   }
-  setkey(L, &mp->i_key, key);
+  setnodekey(L, &mp->i_key, key);
   luaC_barrierback(L, t, key);
   lua_assert(ttisnil(gval(mp)));
   return gval(mp);

3rd/lua/luac.c

@@ -1,5 +1,5 @@
 /*
-** $Id: luac.c,v 1.71 2014/11/26 12:08:59 lhf Exp $
+** $Id: luac.c,v 1.72 2015/01/06 03:09:13 lhf Exp $
 ** Lua compiler (saves bytecodes to files; also lists bytecodes)
 ** See Copyright Notice in lua.h
 */
@@ -50,14 +50,14 @@ static void cannot(const char* what)
 static void usage(const char* message)
 {
  if (*message=='-')
-  fprintf(stderr,"%s: unrecognized option " LUA_QS "\n",progname,message);
+  fprintf(stderr,"%s: unrecognized option '%s'\n",progname,message);
  else
   fprintf(stderr,"%s: %s\n",progname,message);
  fprintf(stderr,
   "usage: %s [options] [filenames]\n"
   "Available options are:\n"
   "  -l       list (use -l -l for full listing)\n"
-  "  -o name  output to file " LUA_QL("name") " (default is \"%s\")\n"
+  "  -o name  output to file 'name' (default is \"%s\")\n"
   "  -p       parse only\n"
   "  -s       strip debug information\n"
   "  -v       show version information\n"
@@ -92,7 +92,7 @@ static int doargs(int argc, char* argv[])
   {
    output=argv[++i];
    if (output==NULL || *output==0 || (*output=='-' && output[1]!=0))
-    usage(LUA_QL("-o") " needs argument");
+    usage("'-o' needs argument");
    if (IS("-")) output=NULL;
   }
   else if (IS("-p"))			/* parse only */
@@ -206,7 +206,7 @@ int main(int argc, char* argv[])
 }
 
 /*
-** $Id: print.c,v 1.74 2014/07/21 01:41:45 lhf Exp $
+** $Id: print.c,v 1.76 2015/01/05 16:12:50 lhf Exp $
 ** print bytecodes
 ** See Copyright Notice in lua.h
 */
@@ -263,8 +263,13 @@ static void PrintConstant(const Proto* f, int i)
 	printf(bvalue(o) ? "true" : "false");
 	break;
   case LUA_TNUMFLT:
-	printf(LUA_NUMBER_FMT,fltvalue(o));
+	{
+	char buff[100];
+	sprintf(buff,LUA_NUMBER_FMT,fltvalue(o));
+	printf("%s",buff);
+	if (buff[strspn(buff,"-0123456789")]=='\0') printf(".0");
 	break;
+	}
   case LUA_TNUMINT:
 	printf(LUA_INTEGER_FMT,ivalue(o));
 	break;