Log Message:
-----------
Polling signals per 3 secs when health check is disabled.
Modified Files:
--------------
pgpool:
main.c (r1.23 -> r1.24)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/main.c.diff?r1=1.23&r2=1.24)