Diff of /inst/__bw_secure_save__.m [000000] .. [77f386] Maximize Restore

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+## Copyright (C) 2009 Olaf Till <olaf.till@uni-jena.de>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+function __bw_secure_save__ (fn, data, dn)
+
+  ## function bw_internal_secure_save (fn, data, dn)
+  ##
+  ## Saves variable "data" under the name "dn" (default name: "data") in
+  ## binary format to a temporary file (sprintf ("%s.temporary", fn))
+  ## and renames that file to "fn".
+
+  if (nargin < 3)
+    dn = "data";
+  endif
+
+  eval (sprintf ("%s = data;", dn));
+
+  save ("-binary", tfn = sprintf ("%s.temporary", fn), dn);
+  unlink (fn);
+  [err, msg] = rename (tfn, fn);
+  if (err != 0)
+    error ("__bw_secure_save__: error %i in renaming, msg: %s", \
+	   err, msg);
+  endif
+
+endfunction