[patch] libtool.texi fix: lt_dlopenadvise 2nd arg, doc+example

[Thien-Thi Nguyen]

Here's a suitable ChangeLog entry:

       * libtool.texi (Libltdl interface): For `lt_dlopenadvise',
       document second arg without pointer.  Update example code
       in `lt_dladvise_ext' @deftypefun, as well.

thi

___________________________________
--- a/doc/libtool.texi
+++ b/doc/libtool.texi
@@ -3685,7 +3685,7 @@ to be able to @code{dlopen} such libraries as well as 
libtool modules
 transparently.
 @end deftypefun
 
address@hidden lt_dlhandle lt_dlopenadvise (const char address@hidden, 
@w{lt_dladvise address@hidden)
address@hidden lt_dlhandle lt_dlopenadvise (const char address@hidden, 
@w{lt_dladvise @var{advise}})
 The same as @code{lt_dlopen}, except that it also requires an additional
 argument which may contain additional hints to the underlying system
 module loader.  The @var{advise} parameter is opaque and can only be
@@ -3727,7 +3727,7 @@ my_dlopenext (const char *filename)
   lt_dladvise advise;
 
   if (!lt_dladvise_init (&advise) && !lt_dladvise_ext (&advise))
-    handle = lt_dlopenadvise (filename, &advise);
+    handle = lt_dlopenadvise (filename, advise);
 
   lt_dladvise_destroy (&advise);