bug#7877: sleep takes undocumented hex args

[Pádraig Brady]

On 21/01/11 09:24, Jim Meyering wrote:
> +    return false;
> +  return ISDIGIT (*p) || *p == '.';
> +}

looks good. Perhaps rename to c_strtod_pre_filter()
as I initially wondered why you hardcoded '.'

cheers,
Pádraig.