[pgpool-committers: 10228] pgpool: Fix the watchdog process not reloading configurations.

[Bo Peng]

Fix the watchdog process not reloading configurations.

The reload_config() function in Pgpool-II should send a SIGHUP signal to the watchdog process.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=551117e96bccddc57fb6e333da3cbd00f8b659a0

Modified Files
--------------
src/main/pgpool_main.c  | 21 ++++++++++++++-------
src/watchdog/watchdog.c |  2 ++
2 files changed, 16 insertions(+), 7 deletions(-)