Log Message:
-----------
Adjust error checks in pg_start_backup and pg_stop_backup to make it possible
to perform a backup without archive_mode being enabled. This gives up some
user-error protection in order to improve usefulness for streaming-replication
scenarios. Per discussion.
Modified Files:
--------------
pgsql/doc/src/sgml:
backup.sgml (r2.153 -> r2.154)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/backup.sgml?r1=2.153&r2=2.154)
pgsql/src/backend/access/transam:
xlog.c (r1.406 -> r1.407)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xlog.c?r1=1.406&r2=1.407)