Function netapi32::NetUserGetGroups

pub unsafe extern "system" fn NetUserGetGroups(
    servername: LPCWSTR, 
    username: LPCWSTR, 
    level: DWORD, 
    bufptr: *mut LPBYTE, 
    prefmaxlen: DWORD, 
    entriesread: LPDWORD, 
    totalentries: LPDWORD
) -> NET_API_STATUS