1015   int *warnstate = (int *)ud;  in warnf()  local
1016   if (*warnstate != 2 && !tocont && *message == '@') {  /* control message? */  in warnf()
1018       *warnstate = 0;  in warnf()
1020       *warnstate = 1;  in warnf()
1023   else if (*warnstate == 0)  /* warnings off? */  in warnf()
1025   if (*warnstate == 1)  /* previous message was the last? */  in warnf()
1029     *warnstate = 2;  /* to be continued */  in warnf()
1032     *warnstate = 1;  /* ready to start a new message */  in warnf()
1040     int *warnstate;  /* space for warning state */  in luaL_newstate()  local
1042     warnstate = (int *)lua_newuserdatauv(L, sizeof(int), 0);  in luaL_newstate()
1044     *warnstate = 0;  /* default is warnings off */  in luaL_newstate()
1045     lua_setwarnf(L, warnf, warnstate);  in luaL_newstate()