Function luaG_errnnil

third-party/lua-5.5.0/src/ldebug.c:817–822

l_noret luaG_errnnil (lua_State *L, LClosure *cl, int k) {
  const char *globalname = "?";  /* default name if k == 0 */
  if (k > 0)
    kname(cl->p, k - 1, &globalname);
  luaG_runerror(L, "global '%s' already defined", globalname);
}


/* add src:line information to 'msg' */