Ignore undefined macros, necessary with m4 1.6.
commit4b8a55e1e015fc5ba0ceee63ce3739ea1e41b686
authorEric Blake <ebb9@byu.net>
Mon, 21 Jul 2008 22:41:10 +0000 (21 16:41 -0600)
committerEric Blake <ebb9@byu.net>
Mon, 21 Jul 2008 22:41:10 +0000 (21 16:41 -0600)
treec58a5bc349fe116ff242d443478273ce6f09d6ec
parent46a7a4306842f7f23942f36fd595cc7505957cc0
Ignore undefined macros, necessary with m4 1.6.

* bin/autoupdate.in (_au___undefine): New macro,...
(_au__undefine): ...wrapped by ifdef to silence m4 warnings.
Reported by Ralf Wildenhues.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
bin/autoupdate.in