#ifndef _NTRTL_H

NTSYSAPI
BOOLEAN
NTAPI
RtlDosPathNameToRelativeNtPathName_U(
    _In_ PCWSTR DosFileName,
    _Out_ PUNICODE_STRING NtFileName,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ PRTL_RELATIVE_NAME_U RelativeName
    );

#endif
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