Patch from Matt Crawford to allow matching on realm in cross-realm authentication for krb5_aname_to_lname. To generate a diff of this commit: cvs diff -r5.382 -r5.383 krb5/src/lib/krb5/os/ChangeLog cvs diff -r5.40 -r5.41 krb5/src/lib/krb5/os/an_to_ln.c