fix build under FreeBSD 7.2
commit26015d39e9c848a536b4ea44802f858a4e6e74f7
authorEric Wong <normalperson@yhbt.net>
Sun, 3 Jan 2010 04:17:56 +0000 (3 04:17 +0000)
committerEric Wong <normalperson@yhbt.net>
Sun, 3 Jan 2010 05:20:58 +0000 (2 21:20 -0800)
tree2c27270a828f334687415c082d941fc9f566a3f4
parente7ac70686b3c09953f6c41966dbd77f77368a9ec
fix build under FreeBSD 7.2

FreeBSD seems to need some files explicitly included.
ext/posix_mq/extconf.rb
ext/posix_mq/posix_mq.c