Much rearranging of cgptlib. Passes all its (new) unit tests.

src/platform/vboot_reference/utility/cgpt/cgpt.c

 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  * Utility for ChromeOS-specific GPT partitions, Please see corresponding .c
  * files for more details.
  */
 /* To compile on host without compatility to BSD, we include
  * endian.h under chroot. */
 #define _BSD_SOURCE
 #include "endian.h"
 
 #define __USE_LARGEFILE64
 #define __USE_FILE_OFFSET64
 #define _LARGEFILE64_SOURCE
 #include "cgpt.h"
+#include "cgpt_tofix.h"
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/mount.h>
 #include <sys/stat.h>
@@ skipping 419 matching lines @@
   printf("Copyright (c) 2010 The Chromium OS Authors. All rights reserved.\n");
   cmd = argv[optind++];
   for (i = 0; i < sizeof(cmds)/sizeof(cmds[0]); ++i) {
     if (cmd && !strcmp(cmds[i].name, cmd))
       return cmds[i].fp(argc, argv);
   }
 
   Usage(0);
   return CGPT_FAILED;
 }