Log Message:-----------Provide the libpq error message when PQputline or PQendcopy fails.
Modified Files:-------------- pgsql/src/bin/pg_dump: pg_backup_db.c (r1.67 -> r1.68) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_backup_db.c.diff?r1=1.67&r2=1.68)
