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+/* Guix --- Nix package management from Guile. -*- coding: utf-8 -*-
+ Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
+
+ This file is part of Guix.
+
+ Guix 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.
+
+ Guix 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 Guix. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Replacement for Nix's libmain/shared.hh. */
+
+#pragma once
+
+#include <string>
+
+#include <stdlib.h>
+#include <signal.h>
+
+static inline void
+showManPage (const char *name)
+{
+ /* This idea is evil. Abort. */
+ abort ();
+}
+
+extern volatile ::sig_atomic_t blockInt;
+
+extern char **argvSaved;