Only Linux' unlink() uses EISDIR when the entry to remove() is a directory
Reported by Ludovic Courtès

2010-02-23  Samuel Thibault  <samuel.thibault@ens-lyon.org>

	* sysdeps/posix/remove.c (remove): Check __unlink()'s result against
	EPERM too.

---
 remove.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdeps/posix/remove.c b/sysdeps/posix/remove.c
index c44af92..61fa5f3 100644
--- a/sysdeps/posix/remove.c
+++ b/sysdeps/posix/remove.c
@@ -28,7 +28,7 @@ remove (file)
   /* First try to unlink since this is more frequently the necessary action. */
   if (__unlink (file) != 0
       /* If it is indeed a directory...  */
-      && (errno != EISDIR
+      && ((errno != EISDIR && errno != EPERM)
 	  /* ...try to remove it.  */
 	  || __rmdir (file) != 0))
     /* Cannot remove the object for whatever reason.  */