[Pgpool-committers] pgpool - pgpool: Fix signal handling for failover.

[User Y-asaba]

Log Message:
-----------
Fix signal handling for failover. Failover operation is executed in
signal safe places.

Modified Files:
--------------
    pgpool:
        main.c (r1.16 -> r1.17)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/main.c.diff?r1=1.16&r2=1.17)