Thread: pgsql: Call setrlimit if possible in pg_regress to allow core file

Log Message:
-----------

Call setrlimit if possible in pg_regress to allow core file generation, and provide a switch for similar behaviour in
pg_ctl.

Modified Files:
--------------
    pgsql/doc/src/sgml/ref:
        pg_ctl-ref.sgml (r1.35 -> r1.36)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_ctl-ref.sgml.diff?r1=1.35&r2=1.36)
    pgsql/src/bin/pg_ctl:
        pg_ctl.c (r1.74 -> r1.75)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_ctl/pg_ctl.c.diff?r1=1.74&r2=1.75)
    pgsql/src/test/regress:
        pg_regress.c (r1.23 -> r1.24)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.c.diff?r1=1.23&r2=1.24)