Function luaB_auxwrap

Source/Misc/lua/src/lua.c:11425–11437

static int luaB_auxwrap (lua_State *L) {
lua_State *co = lua_tothread(L, lua_upvalueindex(1));
int r = auxresume(L, co, lua_gettop(L));
if (r < 0) {
if (lua_isstring(L, -1)) {  /* error object is a string? */
luaL_where(L, 1);  /* add extra info */
lua_insert(L, -2);
lua_concat(L, 2);
}
lua_error(L);  /* propagate error */
}
return r;
}


static int luaB_cocreate (lua_State *L) {