Log Message:-----------Document why 'cp -i </dev/null' is suggested for archive command.
Modified Files:-------------- pgsql/doc/src/sgml: backup.sgml (r2.144 -> r2.145) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/backup.sgml?r1=2.144&r2=2.145)
