[Pgpool-committers] pgpool - pgpool-II: Block signals before forking children rather after.

[User T-ishii]

Log Message:
-----------
Block signals before forking children rather after.
Otherwise parent will be killed by failover signal if it receives
before establish signal handler. See [pgpool-general-jp: 586] for
more details.

Modified Files:
--------------
    pgpool-II:
        main.c (r1.49 -> r1.50)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/main.c?r1=1.49&r2=1.50)