* thread.c: Revert changes to Thread#raise made in r25278 [ruby-core:25367]

* eval_intern.h: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25316 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

eval.c

@@ -1004,7 +1004,7 @@ rb_rubylevel_errinfo(void)
     return get_errinfo();
 }
 
-VALUE
+static VALUE
 rb_threadptr_errinfo(rb_thread_t *th)
 {
     return get_thread_errinfo(th);

eval_intern.h

@@ -212,7 +212,6 @@ void rb_thread_terminate_all(void);
 VALUE rb_vm_top_self();
 VALUE rb_vm_cbase(void);
 void rb_trap_restore_mask(void);
-VALUE rb_threadptr_errinfo(rb_thread_t *);
 
 #ifndef CharNext		/* defined as CharNext[AW] on Windows. */
 #define CharNext(p) ((p) + mblen(p, RUBY_MBCHAR_MAXSIZE))

thread.c

@@ -76,7 +76,6 @@ void rb_thread_stop_timer_thread(void);
 
 static const VALUE eKillSignal = INT2FIX(0);
 static const VALUE eTerminateSignal = INT2FIX(1);
-static const VALUE eReRaiseSignal = INT2FIX(2);
 static volatile int system_working = 1;
 
 inline static void
@@ -1247,10 +1246,6 @@ rb_threadptr_execute_interrupts_rec(rb_thread_t *th, int sched_depth)
 		TH_JUMP_TAG(th, TAG_FATAL);
 	    }
 	    else {
-		if (err == eReRaiseSignal) {
-		    err = rb_threadptr_errinfo(th);
-		    err = rb_make_exception(NIL_P(err) ? 0 : 1, &err);
-		}
 		rb_exc_raise(err);
 	    }
 	}
@@ -1317,12 +1312,7 @@ rb_threadptr_raise(rb_thread_t *th, int argc, VALUE *argv)
 	goto again;
     }
 
-    if (argc == 0) {
-	exc = eReRaiseSignal;
-    }
-    else {
-	exc = rb_make_exception(argc, argv);
-    }
+    exc = rb_make_exception(argc, argv);
     th->thrown_errinfo = exc;
     rb_threadptr_ready(th);
     return Qnil;