Function lua_tonumberx

freebsd/contrib/openzfs/module/lua/lapi.c:332–343

LUA_API lua_Number lua_tonumberx (lua_State *L, int idx, int *isnum) {
  TValue n;
  const TValue *o = index2addr(L, idx);
  if (tonumber(o, &n)) {
    if (isnum) *isnum = 1;
    return nvalue(o);
  }
  else {
    if (isnum) *isnum = 0;
    return 0;
  }
}


LUA_API lua_Integer lua_tointegerx (lua_State *L, int idx, int *isnum) {