From 7316d61a66a3dda73009d9bcf9b1bc63351b3563 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 25 Feb 2008 11:33:57 -0300
Subject: 'coroutine.running' should work for the main thread too

---
 lbaselib.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'lbaselib.c')

diff --git a/lbaselib.c b/lbaselib.c
index a2d9cbb9..44329856 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.204 2008/02/14 16:03:09 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.205 2008/02/19 18:54:09 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -583,9 +583,9 @@ static int luaB_costatus (lua_State *L) {
 
 
 static int luaB_corunning (lua_State *L) {
-  if (lua_pushthread(L))
-    lua_pushnil(L);  /* main thread is not a coroutine */
-  return 1;
+  int ismain = lua_pushthread(L);
+  lua_pushboolean(L, ismain);
+  return 2;
 }
 
 
-- 
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