From 3b7a36653b5da227502ec5a3c677b6a351af67be Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 14 Nov 1994 16:41:15 -0200
Subject: [PATCH] lua_equalObj now is global (and is used by opcode)

---
 hash.c | 10 +++++++---
 hash.h |  3 ++-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/hash.c b/hash.c
index 09ef8bcb..c3dfa160 100644
--- a/hash.c
+++ b/hash.c
@@ -3,7 +3,7 @@
 ** hash manager for lua
 */
 
-char *rcs_hash="$Id: hash.c,v 2.14 1994/11/07 16:34:44 roberto Exp $";
+char *rcs_hash="$Id: hash.c,v 2.15 1994/11/10 17:36:54 roberto Exp $";
 
 #include <string.h>
 #include <stdlib.h>
@@ -82,13 +82,17 @@ static int hashindex (Hash *t, Object *ref)		/* hash function */
  }
 }
 
-static int equalObj (Object *t1, Object *t2)
+int lua_equalObj (Object *t1, Object *t2)
 {
   if (tag(t1) != tag(t2)) return 0;
   switch (tag(t1))
   {
+    case LUA_T_NIL: return 1;
     case LUA_T_NUMBER: return nvalue(t1) == nvalue(t2);
     case LUA_T_STRING: return streq(svalue(t1), svalue(t2));
+    case LUA_T_ARRAY: return avalue(t1) == avalue(t2);
+    case LUA_T_FUNCTION: return bvalue(t1) == bvalue(t2);
+    case LUA_T_CFUNCTION: return fvalue(t1) == fvalue(t2);
     default: return uvalue(t1) == uvalue(t2);
   }
 }
@@ -98,7 +102,7 @@ static int present (Hash *t, Object *ref)
  int h = hashindex(t, ref);
  while (tag(ref(node(t, h))) != LUA_T_NIL)
  {
-  if (equalObj(ref, ref(node(t, h))))
+  if (lua_equalObj(ref, ref(node(t, h))))
     return h;
   h = (h+1) % nhash(t);
  }
diff --git a/hash.h b/hash.h
index 523ff918..ba94dd99 100644
--- a/hash.h
+++ b/hash.h
@@ -2,7 +2,7 @@
 ** hash.h
 ** hash manager for lua
 ** Luiz Henrique de Figueiredo - 17 Aug 90
-** $Id: hash.h,v 2.3 1994/08/09 11:24:45 celes Exp celes $
+** $Id: hash.h,v 2.4 1994/09/08 16:51:49 celes Exp roberto $
 */
 
 #ifndef hash_h
@@ -24,6 +24,7 @@ typedef struct Hash
 } Hash;
 
 
+int      lua_equalObj (Object *t1, Object *t2);
 Hash    *lua_createarray (int nhash);
 void     lua_hashmark (Hash *h);
 void     lua_hashcollector (void);