caretx.c: Add LOTR quote

I don’t have the right edition, so could someone else please supply the
page number?

diff --git a/caretx.c b/caretx.c
index 25ca195..1059799 100644 (file)
--- a/caretx.c
+++ b/caretx.c
@@ -9,7 +9,13 @@
  */
 
 /*
- *     TODO: Quote
+ *   'I do not know clearly,' said Frodo; 'but the path climbs, I think,
+ * up into the mountains on the northern side of that vale where the old
+ * city stands.  It goes up to a high cleft and so down to -- that which
+ * is beyond.'
+ *   'Do you know the name of that high pass?' said Faramir.
+ *
+ *     [p.xxx of _The Lord of the Rings_, IV/xi: "The Forbidden Pool"]
  */
 
 /* This file contains a single function, set_caret_X, to set the $^X