2005-05-24  Stepan Kasal  <address@hidden>

	* lib/m4sugar/m4sugar.m4 (m4_ifset): Use m4_ifval.

Index: lib/m4sugar/m4sugar.m4
===================================================================
RCS file: /cvsroot/autoconf/autoconf/lib/m4sugar/m4sugar.m4,v
retrieving revision 2.88
diff -u -r2.88 m4sugar.m4
--- lib/m4sugar/m4sugar.m4	17 May 2005 09:49:37 -0000	2.88
+++ lib/m4sugar/m4sugar.m4	24 May 2005 05:58:40 -0000
@@ -322,7 +322,7 @@
 # expand IF-FALSE, otherwise IF-TRUE.
 m4_define([m4_ifset],
 [m4_ifdef([$1],
-	  [m4_if(m4_defn([$1]), [], [$3], [$2])],
+	  [m4_ifval(m4_defn([$1]), [$2], [$3])],
 	  [$3])])