extend.texi (Nested Functions): Replace broken link with textual reference.

2009-07-16  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi (Nested Functions): Replace broken link with
	textual reference.
	* doc/service.texi (Service): Remove broken link.

From-SVN: r149734

gcc/ChangeLog

+2009-07-16  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/extend.texi (Nested Functions): Replace broken link with
+	textual reference.
+	* doc/service.texi (Service): Remove broken link.
+
 2009-07-16  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR bootstrap/40781

gcc/doc/extend.texi

@@ -451,10 +451,9 @@ does not refer to anything that has gone out of scope, you should be
 safe.
 
 GCC implements taking the address of a nested function using a technique
-called @dfn{trampolines}.  A paper describing them is available as
-
-@noindent
-@uref{http://people.debian.org/~aaronl/Usenix88-lexic.pdf}.
+called @dfn{trampolines}.  This technique was described in 
+@cite{Lexical Closures for C++} (Thomas M. Breuel, USENIX
+C++ Conference Proceedings, October 17-21, 1988).
 
 A nested function can jump to a label inherited from a containing
 function, provided the label was explicitly declared in the containing

gcc/doc/service.texi

@@ -23,6 +23,3 @@ Look in the service directory for someone who might help you for a fee.
 The service directory is found at
 @uref{http://www.gnu.org/prep/service.html}.
 @end itemize
-
-For further information, see
-@uref{http://gcc.gnu.org/faq.html#support}.