#include <windows.h>
#include "paramline.h"

/*
 * Rename file specified by argv[1] to name specified by argv[2].
 * keep hammering until we can do it.
 *
 * This program is a helper for the Executor registration process.
 * Executor makes a copy of itself with some bytes changed, but can't
 * actually rename itself because it's still open, so starts up this
 * program and then exits.
 */

int STDCALL WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
{
  int retval;
  int argc;
  char **argv;

  paramline_to_argcv (GetCommandLine (), &argc, &argv);

  if (!SetFileAttributes (argv[2], FILE_ATTRIBUTE_NORMAL))
    retval = 1;
  else
    {
      while (!DeleteFile (argv[2]))
	;
      retval = MoveFile (argv[1], argv[2]) ? 0 : 1;
    }

  return retval;
}
