Log Message:
-----------
Fix in-portability of the way to use dirname(3) in locating
pool_passwd. Bug report from a FreeBSD user.
Modified Files:
--------------
pgpool-II:
main.c (r1.84 -> r1.85)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/main.c?r1=1.84&r2=1.85)