[PATCH v2 1/2] timezone: sync to tzdb 2026b

[Adhemerval Zanella Netto]

On 19/05/26 09:04, Joseph Myers wrote:
> On Fri, 15 May 2026, Adhemerval Zanella Netto wrote:
> 
>>> +#ifndef HAVE_MEMPCPY
>>> +# if (defined mempcpy \
>>> +      || defined __FreeBSD__ || defined __NetBSD__ || defined __linux__)

Maye use __GLIBC__ and something for musl instead?

>>> +#  define HAVE_MEMPCPY 1
>>> +# else
>>> +#  define HAVE_MEMPCPY 0
>>> +# endif
>>> +#endif
>>> +#if !HAVE_MEMPCPY
>>> +static void *
>>> +mempcpy(void *restrict s1, void const *restrict s2, size_t n)
>>> +{
>>> +  char *p = memcpy(s1, s2, n);
>>> +  return p + n;
>>> +}
>>> +#endif
> 
> This breaks the build for Hurd (error: static declaration of 'mempcpy' 
> follows non-static declaration).
>