162 static lua_State *Lsig = NULL;

   162 static lua_State *Lsig = NULL;

   163 static lua_Hook Hsig = NULL;

   163 static lua_Hook Hsig = NULL;

   164 static int Hmask = 0;

   164 static int Hmask = 0;

   165 static int Hcount = 0;

   165 static int Hcount = 0;

   166 

   166 

   169 

   169 

   170 static void sighook(lua_State *L, lua_Debug *ar) {

   170 static void sighook(lua_State *L, lua_Debug *ar) {

   171 	(void)ar;

   171 	(void)ar;

   172 	/* restore the old hook */

   172 	/* restore the old hook */

   173 	lua_sethook(L, Hsig, Hmask, Hcount);

   173 	lua_sethook(L, Hsig, Hmask, Hcount);