<               group->close(group);
< ../bench/wtperf/config.c  237  Warning 534: Ignoring return value of function
<     '__wt_config_parser::close' (compare with line 2013, file ../build_posix/wiredtiger.h)
<                                  _
<               scan->close(scan);
< ../bench/wtperf/config.c  239  Warning 534: Ignoring return value of function
<     '__wt_config_parser::close' (compare with line 2013, file ../build_posix/wiredtiger.h)