mirror of https://github.com/lua/lua
wrong error message when 'coroutine.create' or 'coroutine.wrap' are
called with no arguments (new thread is assumed to be the missing argument).
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@ -1,5 +1,5 @@
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/*
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** $Id: lcorolib.c,v 1.2 2010/07/02 11:38:13 roberto Exp roberto $
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** $Id: lcorolib.c,v 1.3 2011/08/23 17:24:34 roberto Exp roberto $
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** Coroutine Library
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** See Copyright Notice in lua.h
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*/
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@ -80,8 +80,9 @@ static int luaB_auxwrap (lua_State *L) {
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static int luaB_cocreate (lua_State *L) {
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lua_State *NL = lua_newthread(L);
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lua_State *NL;
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luaL_checktype(L, 1, LUA_TFUNCTION);
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NL = lua_newthread(L);
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lua_pushvalue(L, 1); /* move function to top */
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lua_xmove(L, NL, 1); /* move function from L to NL */
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return 1;
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