test-base64: Improve.

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

diff --git a/lib/openat-die.c b/lib/openat-die.c
index 6bc533d..a507eac 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 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006, 2008-2009 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
@@ -17,6 +17,8 @@
 
 #include <config.h>
 
+#include "openat.h"
+
 #include <stdlib.h>
 
 #include "error.h"
@@ -24,12 +26,11 @@
 
 #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,
+  error (exit_failure, errnum,
         _("unable to record current working directory"));
 
   /* The `noreturn' attribute cannot be applied to error, since it returns
@@ -39,10 +40,15 @@ openat_save_fail (int errno)
   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,
+  error (exit_failure, errnum,
         _("failed to return to initial working directory"));
 
   /* As above.  */