install-reloc: Support multi-binary installation.

[gnulib.git] / lib / openat-die.c

diff --git a/lib/openat-die.c b/lib/openat-die.c
index 77da06e..4f18d51 100644 (file)
--- a/lib/openat-die.c
+++ b/lib/openat-die.c
@@ -1,6 +1,6 @@
 /* Report a save- or restore-cwd failure in our openat replacement and then exit.
 
-   Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2008-2013 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
@@ -21,31 +21,41 @@
 
 #include <stdlib.h>
 
-#include "error.h"
+#ifndef GNULIB_LIBPOSIX
+# include "error.h"
+#endif
+
 #include "exitfail.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
-#define N_(msgid) msgid
 
 void
-openat_save_fail (int errno)
+openat_save_fail (int errnum)
 {
-  error (exit_failure, errno,
-        _("unable to record current working directory"));
-
-  /* The `noreturn' attribute cannot be applied to error, since it returns
+#ifndef GNULIB_LIBPOSIX
+  error (exit_failure, errnum,
+         _("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 errno)
+openat_restore_fail (int errnum)
 {
-  error (exit_failure, errno,
-        _("failed to return to initial working directory"));
+#ifndef GNULIB_LIBPOSIX
+  error (exit_failure, errnum,
+         _("failed to return to initial working directory"));
+#endif
 
   /* As above.  */
   abort ();