X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fopenat-die.c;h=a8639e11dedd95b5cd281aa1016ac918adbd9c21;hb=2c35d5c11d2359c7ebb06a3388a544cbe2f9c7f5;hp=6bc533d07f78b1468eb2972c71678bc4b4e537b1;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/openat-die.c b/lib/openat-die.c
index 6bc533d07..a8639e11d 100644
--- 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, 2008-2010 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"
@@ -24,13 +26,12 @@
 
 #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"));
+  error (exit_failure, errnum,
+         _("unable to record current working directory"));
 
   /* The `noreturn' attribute cannot be applied to error, since it returns
      when its first argument is 0.  To help compilers understand that this
@@ -39,11 +40,16 @@ 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,
-	 _("failed to return to initial working directory"));
+  error (exit_failure, errnum,
+         _("failed to return to initial working directory"));
 
   /* As above.  */
   abort ();