Log Message:
-----------
This patch makes some cleanups to contrib/ to silence some sparse
warnings:
- remove pointless "extern" keyword from some function definitions in
contrib/tsearch2
- use "NULL" not "0" as NULL pointer in contrib/tsearch,
contrib/tsearch2, contrib/pgbench, and contrib/vacuumlo
Modified Files:
--------------
pgsql/contrib/pgbench:
pgbench.c (r1.34 -> r1.35)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgbench/pgbench.c.diff?r1=1.34&r2=1.35)
pgsql/contrib/tsearch:
query.c (r1.15 -> r1.16)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch/query.c.diff?r1=1.15&r2=1.16)
pgsql/contrib/tsearch2:
query.c (r1.10 -> r1.11)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/query.c.diff?r1=1.10&r2=1.11)
pgsql/contrib/tsearch2/snowball:
api.c (r1.4 -> r1.5)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/snowball/api.c.diff?r1=1.4&r2=1.5)
utilities.c (r1.4 -> r1.5)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/snowball/utilities.c.diff?r1=1.4&r2=1.5)
pgsql/contrib/vacuumlo:
vacuumlo.c (r1.27 -> r1.28)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/vacuumlo/vacuumlo.c.diff?r1=1.27&r2=1.28)
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TIP 8: explain analyze is your friend
