[tlbuild] dvisvgm-2.1.2 in TL

[Nelson H. F. Beebe]

Marc Baudoin <babafou at babafou.eu.org> writes about the missing
uselocale() function on NetBSD.

Yes, that is a known problem that has broken builds of a few GNU
packages that need it.

A fallback implementation should be provided.  The manual page for it
on Ubuntu 16.04 says:

>> ...
>> USELOCALE(3)            Linux Programmer's Manual            USELOCALE(3)
>> 
>> NAME
>>        uselocale - set/get the locale for the calling thread
>> 
>> SYNOPSIS
>>        #include <locale.h>
>> 
>>        locale_t uselocale(locale_t newloc);
>> 
>>    Feature    Test    Macro    Requirements    for    glibc   (see   fea-
>>    ture_test_macros(7)):
>> 
>>        uselocale():
>>            Since glibc 2.10:
>>                   _XOPEN_SOURCE >= 700
>>            Before glibc 2.10:
>>                   _GNU_SOURCE
>> ...
>> NOTES
>>        Unlike setlocale(3), uselocale() does not allow selective replace-
>>        ment of individual locale categories.  To  employ  a  locale  that
>>        differs  in  only  a  few  categories from the current locale, use
>>        calls to duplocale(3) and newlocale(3) to obtain a  locale  object
>>        equivalent to the current locale and modify the desired categories
>>        in that object.
>> ...

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- University of Utah                    FAX: +1 801 581 4148                  -
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