2006-05-22  Stepan Kasal  <address@hidden>

	* lib/autoconf/general.m4 (AC_DEFINE_TRACE_LITERAL): Pass
	the parameter to m4_pattern_allow.

Index: lib/autoconf/general.m4
===================================================================
RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/general.m4,v
retrieving revision 1.918
diff -u -r1.918 general.m4
--- lib/autoconf/general.m4	21 May 2006 00:19:42 -0000	1.918
+++ lib/autoconf/general.m4	22 May 2006 12:45:28 -0000
@@ -1940,9 +1940,9 @@
 
 # AC_DEFINE_TRACE_LITERAL(LITERAL-CPP-SYMBOL)
 # -------------------------------------------
-# This macro is useless, it is used only with --trace to collect the
-# list of *literals* CPP values passed to AC_DEFINE/AC_DEFINE_UNQUOTED.
-m4_define([AC_DEFINE_TRACE_LITERAL])
+# Used by --trace to collect the list of AC_DEFINEd macros.
+m4_define([AC_DEFINE_TRACE_LITERAL],
+[m4_pattern_allow([^$1$])])
 
 
 # AC_DEFINE_TRACE(CPP-SYMBOL)