* vm.c (ruby_thread_data_type): add prefix.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Feb  5 02:08:37 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm.c (ruby_thread_data_type): add prefix.
+
 Sat Feb  5 00:59:54 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* vm_core.h (GetThreadPtr): use TypedData_Get_Struct() instead

vm.c

@@ -1756,7 +1756,8 @@ thread_memsize(const void *ptr)
     }
 }
 
-const rb_data_type_t thread_data_type = {
+#define thread_data_type ruby_thread_data_type
+const rb_data_type_t ruby_thread_data_type = {
     "VM/thread",
     {
 	rb_thread_mark,

vm_core.h

@@ -347,10 +347,10 @@ typedef struct rb_block_struct {
     VALUE proc;
 } rb_block_t;
 
-extern const rb_data_type_t thread_data_type;
+extern const rb_data_type_t ruby_thread_data_type;
 
 #define GetThreadPtr(obj, ptr) \
-    TypedData_Get_Struct((obj), rb_thread_t, &thread_data_type, (ptr))
+    TypedData_Get_Struct((obj), rb_thread_t, &ruby_thread_data_type, (ptr))
 
 enum rb_thread_status {
     THREAD_TO_KILL,