loop in libtool m4 macros (was: FYI: fix m4_cdr)

[Ralf Wildenhues]

* Ralf Wildenhues wrote on Thu, Jun 09, 2005 at 09:20:53AM CEST:
> 
> | autoreconf: Entering directory `.'
> | autoreconf: configure.ac: not using Gettext
> | autoreconf: running: aclocal --force -I m4
> | configure.ac:186: /usr/local/bin/m4: ERROR: Recursion limit of 1024 
> exceeded, use -L<N> to change it
> | autom4te: /usr/local/bin/m4 failed with exit status: 1

This is how far I got it localized (the easy part for someone like me
who still does not grok m4): Commenting out these lines (CVS HEAD)
makes it finish (but is wrong, of course):

Any pointers/help much appreciated.

Regards,
Ralf

Index: m4/libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/m4/libtool.m4,v
retrieving revision 1.194
diff -u -r1.194 libtool.m4
--- m4/libtool.m4       6 Jun 2005 16:12:53 -0000       1.194
+++ m4/libtool.m4       9 Jun 2005 13:00:16 -0000
@@ -374,8 +374,7 @@
        m4_quote(m4_shift($@))))[]dnl
 ])
 m4_define([_lt_decl_all_varnames],
-[lt_join($@, lt_decl_varnames_tagged([$1],
-                       lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
+[
 ])