Resurrect the lost FreeBSD __weak_references fix from the previous libedit version.

-This line, and those below, will be ignored--

M    vi.c


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7584 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/libedit/src/vi.c

@@ -915,14 +915,14 @@ vi_comment_out(EditLine *el, int c)
  * NB: posix implies that we should enter insert mode, however
  * this is against historical precedent...
  */
-#ifdef __weak_reference
+#if defined(__weak_reference) && !defined(__FreeBSD__)
 extern char *get_alias_text(const char *) __weak_reference(get_alias_text);
 #endif
 protected el_action_t
 /*ARGSUSED*/
 vi_alias(EditLine *el, int c)
 {
-#ifdef __weak_reference
+#if defined(__weak_reference) && !defined(__FreeBSD__)
 	char alias_name[3];
 	char *alias_text;