[pgpool-committers: 4109] 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
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V3_5_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=d845be6ff86684088d7a4b202fb312a504e7c3a4

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