diff -dur glibc-cvs-2.9.orig/debug/readlink_chk.c glibc-cvs-2.9/debug/readlink_chk.c

 --- glibc-cvs-2.9.orig/debug/readlink_chk.c	2005-03-01 01:41:15.000000000 +0100

 +++ glibc-cvs-2.9/debug/readlink_chk.c	2009-06-01 10:59:37.000000000 +0200

 @@ -25,7 +25,7 @@

  ssize_t

 -__readlink_chk (const char *path, void *buf, size_t len, size_t buflen)

 +__readlink_chk (const char *path, char *buf, size_t len, size_t buflen)

  {

    if (len > buflen)

      __chk_fail ();

 diff -dur glibc-cvs-2.9.orig/debug/readlinkat_chk.c glibc-cvs-2.9/debug/readlinkat_chk.c

 --- glibc-cvs-2.9.orig/debug/readlinkat_chk.c	2006-04-24 18:56:12.000000000 +0200

 +++ glibc-cvs-2.9/debug/readlinkat_chk.c	2009-06-01 11:07:26.000000000 +0200

 @@ -21,7 +21,7 @@

  ssize_t

 -__readlinkat_chk (int fd, const char *path, void *buf, size_t len,

 +__readlinkat_chk (int fd, const char *path, char *buf, size_t len,

  		  size_t buflen)

  {

    if (len > buflen)