xfreopen: fix typo: s/frepoen/freopen/

[gnulib.git] / lib / unlinkdir.c

diff --git a/lib/unlinkdir.c b/lib/unlinkdir.c
index a9713c7..dc1937a 100644 (file)
--- a/lib/unlinkdir.c
+++ b/lib/unlinkdir.c
@@ -1,6 +1,6 @@
 /* unlinkdir.c - determine whether we can unlink directories
 
-   Copyright (C) 2005-2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2009-2013 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
@@ -21,6 +21,7 @@
 
 #include "unlinkdir.h"
 #include "priv-set.h"
+#include "root-uid.h"
 #include <unistd.h>
 
 #if ! UNLINK_CANNOT_UNLINK_DIR
@@ -38,12 +39,12 @@ cannot_unlink_dir (void)
     {
 # if defined PRIV_SYS_LINKDIR
       /* We might be able to unlink directories if we cannot
-        determine our privileges, or if we have the
-        PRIV_SYS_LINKDIR privilege.  */
+         determine our privileges, or if we have the
+         PRIV_SYS_LINKDIR privilege.  */
       cannot = (priv_set_ismember (PRIV_SYS_LINKDIR) == 0);
 # else
       /* In traditional Unix, only root can unlink directories.  */
-      cannot = (geteuid () != 0);
+      cannot = (geteuid () != ROOT_UID);
 # endif
       initialized = true;
     }