+ case PING_INFO_USERNAME:
+ ret = ENOMEM;
+ *buffer_len = strlen (iter->username);
+ if (orig_buffer_len <= *buffer_len)
+ break;
+ /* Since (orig_buffer_len > *buffer_len) `strncpy'
+ * will copy `*buffer_len' and pad the rest of
+ * `buffer' with null-bytes */
+ strncpy (buffer, iter->username, orig_buffer_len);
+ ret = 0;
+ break;
+