[pgpool-committers: 8003] pgpool: Support include directive in pgppol.conf file

[Takuma Hoshiai]

Support include directive in pgppol.conf file

The pgpool.conf can be nested by 'include' directive.A depth of include have a
restriction for avoiding loop back of include files. 'include' is not regular
parameter, so SHOW command don't display it.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=eedaf4ed3ff2551883a5f6e39d669ad65acb6e4a

Modified Files
--------------
doc.ja/src/sgml/config.sgml |  28 +++++++++++++
doc/src/sgml/config.sgml    |  19 +++++++++
src/config/pool_config.c    | 100 ++++++++++++++++++++++++++++++++++----------
src/config/pool_config.l    | 100 ++++++++++++++++++++++++++++++++++----------
4 files changed, 201 insertions(+), 46 deletions(-)