Several fixes

grub-core/lib/posix_wrap/include/assert.h

@@ -0,0 +1,33 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009, 2010  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_POSIX_ASSERT_H
+#define GRUB_POSIX_ASSERT_H	1
+
+#include <grub/misc.h>
+
+#define assert(x) assert_real(__FILE__, __LINE__, x)
+
+static inline void
+assert_real (const char *file, int line, int cond)
+{
+  if (!cond)
+    grub_printf ("Assertion failed at %s:%d\n", file, line);
+}
+
+#endif