Use FC_DUAL only when it is defined.
authorKenichi Handa <handa@m17n.org>
Wed, 2 Feb 2011 02:17:33 +0000 (11:17 +0900)
committerKenichi Handa <handa@m17n.org>
Wed, 2 Feb 2011 02:17:33 +0000 (11:17 +0900)

Trivial merge