* fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId; * posix_ipc.cc (mq_open): Ditto. Drop error handling for that call. (sem_open): Ditto.
* advapi32.cc: New file. * autoload.cc: Add block of remaining advapi32 functions used by Cygwin. Keep commented out. Explain why.