Work around M4 1.6 warning on undefined macros.
commit5fb9f9c1a2a310caf37d45d2bc7640723e40c311
authorEric Blake <ebb9@byu.net>
Fri, 11 Jul 2008 14:55:15 +0000 (11 08:55 -0600)
committerEric Blake <ebb9@byu.net>
Fri, 11 Jul 2008 16:10:53 +0000 (11 10:10 -0600)
treeeaa58bc26c9491180550d198b0a8c40e51a4705d
parentf89a680ac511668c2f8c010e0253790c08a5300b
Work around M4 1.6 warning on undefined macros.

* lib/m4sugar/m4sugar.m4 (changeword, symbols): Don't rename if
not already available as builtins.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
lib/m4sugar/m4sugar.m4