RtlEqualPrefixSid - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers

#ifndef _NTRTL_H

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlEqualPrefixSid(
    _In_ PSID Sid1,
    _In_ PSID Sid2
    );

#endif
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This function is documented in Windows Driver Kit.

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