Fix more things

- Update a couple unicode data files
- Disable strace during logger calls
- SQLite now uses pread() / pwrite()
- pread() past EOF on NT now returns 0
- Make the NT mmap() and fork() code elegant
- Give NT a big performance boost with memory
- Add many more mmap() tests to prove it works

libc/runtime/msync.c

@@ -27,8 +27,8 @@
 /**
  * Synchronize memory mapping changes to disk.
  *
- * Without this, there's no guarantee memory is written back to disk. In
- * practice, what that means is just Windows NT.
+ * Without this, there's no guarantee memory is written back to disk.
+ * Particularly on RHEL5, OpenBSD, and Windows NT.
  *
  * @param addr needs to be 4096-byte page aligned
  * @param flags needs MS_ASYNC or MS_SYNC and can have MS_INVALIDATE