X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Funlink.c;h=677d58493d10c954f543a36d8bb367a211b10642;hb=b41ff9f532d1755fd1267e6ea4f9d744dc95ec67;hp=3e42e28692c373861649eaea61675fc773bf0235;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/unlink.c b/lib/unlink.c
index 3e42e2869..677d58493 100644
--- a/lib/unlink.c
+++ b/lib/unlink.c
@@ -1,6 +1,6 @@
 /* Work around unlink bugs.
 
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009-2011 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
@@ -24,6 +24,8 @@
 #include <string.h>
 #include <sys/stat.h>
 
+#include "dosname.h"
+
 #undef unlink
 
 /* Remove file NAME.
@@ -80,6 +82,16 @@ rpl_unlink (char const *name)
         }
     }
   if (!result)
-    result = unlink (name);
+    {
+#if UNLINK_PARENT_BUG
+      if (len >= 2 && name[len - 1] == '.' && name[len - 2] == '.'
+          && (len == 2 || ISSLASH (name[len - 3])))
+        {
+          errno = EISDIR; /* could also use EPERM */
+          return -1;
+        }
+#endif
+      result = unlink (name);
+    }
   return result;
 }