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diff --git a/0.8.0/paludis/qa/deprecated_functions_check.cc b/0.8.0/paludis/qa/deprecated_functions_check.cc
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+++ b/0.8.0/paludis/qa/deprecated_functions_check.cc
@@ -0,0 +1,82 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaranm@ciaranm.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis 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 <fstream>
+#include <paludis/qa/deprecated_functions_check.hh>
+#include <paludis/util/is_file_with_extension.hh>
+#include <pcre++.h>
+
+using namespace paludis;
+using namespace paludis::qa;
+
+DeprecatedFunctionsCheck::DeprecatedFunctionsCheck()
+{
+}
+
+CheckResult
+DeprecatedFunctionsCheck::operator() (const FSEntry & f) const
+{
+ CheckResult result(f, identifier());
+
+ static pcrepp::Pcre::Pcre r_comment("^\\s*#");
+ static pcrepp::Pcre::Pcre r_check_kv("\\bcheck_KV\\b");
+
+ if (! f.is_regular_file())
+ result << Message(qal_skip, "Not a regular file");
+ else if (! IsFileWithExtension(".ebuild")(f) &&
+ ! IsFileWithExtension(".eclass")(f))
+ result << Message(qal_skip, "Not an ebuild or eclass file");
+ else
+ {
+ std::ifstream ff(stringify(f).c_str());
+ if (! ff)
+ result << Message(qal_major, "Can't read file");
+ else
+ {
+ std::string s;
+ unsigned line_number(0);
+ while (std::getline(ff, s))
+ {
+ ++line_number;
+
+ if (s.empty() || r_comment.search(s))
+ continue;
+
+ if (r_check_kv.search(s))
+ {
+ result << Message(qal_major, "Deprecated call to check_KV on line "
+ + stringify(line_number));
+ continue;
+ }
+ }
+ }
+ }
+
+ return result;
+}
+
+const std::string &
+DeprecatedFunctionsCheck::identifier()
+{
+ static const std::string id("deprecated_functions");
+ return id;
+}
+
+
+