[Pgpool-committers] pgpool - pgpool-II: Fix connect_inet_domain_socket_by_port/

[User T-ishii]

Log Message:
-----------
Fix connect_inet_domain_socket_by_port/
connect_unix_domain_socket_by_port so that they check if
SIGTERM/SIGINT/SIGQUIT signal has been delivered.
Per bug report from Daniel Codina. See:
Subject: Re: [Pgpool-general] The Unplugged wire
Date: Thu, 4 Mar 2010 15:20:37 +0100

Modified Files:
--------------
    pgpool-II:
        pcp_child.c (r1.12 -> r1.13)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pcp_child.c?r1=1.12&r2=1.13)
        pool.h (r1.57 -> r1.58)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool.h?r1=1.57&r2=1.58)
        pool_connection_pool.c (r1.20 -> r1.21)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_connection_pool.c?r1=1.20&r2=1.21)