// ntifs.h
NTSYSAPI ULONG RtlxUnicodeStringToOemSize(
PCUNICODE_STRING UnicodeString
);
View the official Windows Driver Kit DDI referenceNo description available.
The RtlxUnicodeStringToOemSize routine is reserved for system use - use RtlUnicodeStringToOemSize instead.
UnicodeStringReserved.
Reserved.