Hi,

Bruno Haible <bruno@clisp.org> writes:

> Ludovic Courtès wrote:
>> >    263:19  1 (%number-integer-part "123456" (-1 -1 -1 -1 -1 -1 . #) "")
>> 
>> That’s the problem: the locale contains erroneous digit grouping
>> information.  It should be a circular list of ‘3’, like this:
>
> You may be misunderstanding the glibc format of the grouping information
> returned by the nl_langinfo function. As you can see
>   - from glibc/stdio-common/printf_fp.c, function __guess_grouping,
>   - from glibc/stdio-common/vfprintf.c, function group_number,
> when the first value in the array is zero or negative or 127, it means
> "no grouping should be done".

David: can you try this patch?