+/* Wrapper round apt's version compare functions for PostgreSQL. */
+/* Copyright (C) 2001, James Troup <james@nocrew.org> */
+
+/* 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 2 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
+ */
+
+#include <apt-pkg/debversion.h>
+
+extern "C"
+{
+
+#include <postgres.h>
+#include <utils/builtins.h>
+
+ int versioncmp(text *A, text *B);
+
+ int versioncmp (text *A, text *B)
+ {
+ return debVS.CmpVersion (VARDATA(A), VARDATA(B));
+ }
+
+}