Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2004,
  2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
  
  Copying and distribution of this file, with or without modification,
  are permitted in any medium without royalty provided the copyright
  notice and this notice are preserved.

** VMS

Warning: untested
  VMS users should try running the enclosed command file "make.com".
  It may be necessary to add :

#ifdef vms
#include <perror.h>
#endif

in system.h (see HAVE_STRERROR).

  If you do not have NLS :

#define ENABLE_NLS 0
#define HAVE_LIBINTL_H 0