Implement krb5_cc_ops->default_name.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22101 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/fcache.c

@@ -780,6 +780,14 @@ fcc_move(krb5_context context, krb5_ccache from, krb5_ccache to)
     return ret;
 }
 
+static krb5_error_code
+fcc_default_name(krb5_context context, char **str)
+{
+    return _krb5_expand_default_cc_name(context, 
+					KRB5_DEFAULT_CCNAME_FILE,
+					str);
+}
+
 /**
  * Variable containing the FILE based credential cache implemention.
  *
@@ -806,5 +814,6 @@ const krb5_cc_ops krb5_fcc_ops = {
     fcc_get_cache_first,
     fcc_get_cache_next,
     fcc_end_cache_get,
-    fcc_move
+    fcc_move,
+    fcc_default_name
 };