fix memrchr for GCC 3.4

[Ulrich Drepper]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Andreas Jaeger wrote:

> Here's a patch for this, ok to commit?

Yes-

- -- 
- --------------.                        ,-.            444 Castro Street
Ulrich Drepper \    ,-----------------'   \ Mountain View, CA 94041 USA
Red Hat         `--' drepper at redhat.com `---------------------------
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.1 (GNU/Linux)

iD8DBQE/VzJc2ijCOnn/RHQRApWGAJ94qJI/ZQe3kGxZuCOX3N6ZDMUIMQCfYTDL
QNehzaYrBQnUOPdK1flqSWM=
=a1SO
-----END PGP SIGNATURE-----