Avoid regression in popdef(undef).
commit052319b635abea0efba90930031d9c0899dcb0a8
authorEric Blake <ebb9@byu.net>
Wed, 11 Feb 2009 15:49:43 +0000 (11 08:49 -0700)
committerEric Blake <ebb9@byu.net>
Wed, 11 Feb 2009 17:52:15 +0000 (11 10:52 -0700)
tree70c268274901649ddcd11ba2c9d5dd59305b84c8
parent3aa86615d46144acfff9b7ff60cdec4f7cc2a43d
Avoid regression in popdef(undef).

* doc/m4.texinfo (Trace): Enhance test, to cover regression
recently fixed on the branch.

Signed-off-by: Eric Blake <ebb9@byu.net>
(cherry picked from commit f35224878771517f1d7c13568c1b65a59e7908a4)
ChangeLog
doc/m4.texinfo