[pgpool-committers: 4110] pgpool: Fix for [pgpool-hackers: 2400] Garbage output

[Muhammad Usama]

Fix for [pgpool-hackers: 2400] Garbage output

Mostly the log messages fixes and few code cleanups.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=2b9d8aca0852aea9bcb0dc55068505978b44bbcd

Modified Files
--------------
src/include/watchdog/wd_ipc_defines.h |  1 -
src/watchdog/watchdog.c               | 99 ++++++++++++++++++++++++-----------
2 files changed, 69 insertions(+), 31 deletions(-)