[pgpool-committers: 4511] pgpool: Set TCP_NODELAY and non blocking to frontend socket.

[Tatsuo Ishii]

Set TCP_NODELAY and non blocking to frontend socket.

TCP_NODELAY is employed by PostgreSQL, so do we it.

Listen fd is set to non blocking. To make sure accept fd is set to non
blocking.

Branch
------
V3_6_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=6d83d12c1b0577d6fe8fa5b42591e3fffe8ef0b7

Modified Files
--------------
src/protocol/child.c | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)