[Pgpool-committers] pgpool - pgpool-II: Enhance SIGINT handler.

[User T-ishii]

Log Message:
-----------
Enhance SIGINT handler.

Modified Files:
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    pgpool-II:
        child.c (r1.36 -> r1.37)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/child.c?r1=1.36&r2=1.37)
        pool.h (r1.45 -> r1.46)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool.h?r1=1.45&r2=1.46)
        pool_process_query.c (r1.176 -> r1.177)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.176&r2=1.177)