Log Message:-----------Readd pg_config --pgxs code.
Modified Files:-------------- pgsql-server/doc/src/sgml/ref: pg_config-ref.sgml (r1.17 -> r1.18) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/ref/pg_config-ref.sgml.diff?r1=1.17&r2=1.18) pgsql-server/src/bin/pg_config: pg_config.c (r1.2 -> r1.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/pg_config/pg_config.c.diff?r1=1.2&r2=1.3)