[pgpool-committers: 403] pgpool: fixed wd_child start/stop.

[at.mitani]

fixed wd_child start/stop.

Branch
------
feature/watchdog

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=a759bb5f475eb02589f0025a74db5a265b95f198

Modified Files
--------------
watchdog/watchdog.c |   15 +++++++++------
watchdog/wd_child.c |    9 +++++----
2 files changed, 14 insertions(+), 10 deletions(-)