/* Report a save- or restore-cwd failure in our openat replacement and then exit.
- Copyright (C) 2005, 2006, 2008-2009 Free Software Foundation, Inc.
+ Copyright (C) 2005-2006, 2008-2011 Free Software Foundation, Inc.
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
#include <stdlib.h>
-#include "error.h"
+#ifndef GNULIB_LIBPOSIX
+# include "error.h"
+#endif
+
#include "exitfail.h"
#include "gettext.h"
void
openat_save_fail (int errnum)
{
+#ifndef GNULIB_LIBPOSIX
error (exit_failure, errnum,
- _("unable to record current working directory"));
-
- /* The `noreturn' attribute cannot be applied to error, since it returns
+ _("unable to record current working directory"));
+#endif
+ /* _Noreturn cannot be applied to error, since it returns
when its first argument is 0. To help compilers understand that this
function does not return, call abort. Also, the abort is a
safety feature if exit_failure is 0 (which shouldn't happen). */
abort ();
}
+
+/* Exit with an error about failure to restore the working directory
+ during an openat emulation. The caller must ensure that fd 2 is
+ not a just-opened fd, even when openat_safer is not in use. */
+
void
openat_restore_fail (int errnum)
{
+#ifndef GNULIB_LIBPOSIX
error (exit_failure, errnum,
- _("failed to return to initial working directory"));
+ _("failed to return to initial working directory"));
+#endif
/* As above. */
abort ();