RtlGetParentLocaleName - NtDoc

#ifndef _NTRTL_H
// Locale
#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlGetParentLocaleName(
    _In_ PCWSTR LocaleName,
    _Inout_ PUNICODE_STRING ParentLocaleName,
    _In_ ULONG Flags,
    _In_ BOOLEAN AllocateDestinationString
    );

#endif
#endif
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