misc fixes

darshan-test/regression/bg-profile-conf/runjob.sh

 #!/bin/bash
 
 # submit job and get job id
-jobid=`qsub --mode c16 --proccount $DARSHAN_DEFAULT_NPROCS -A SSSPPg -t 10 -n 1 --output $DARSHAN_TMP/$$-tmp.out --error $DARSHAN_TMP/$$-tmp.err --debuglog $DARSHAN_TMP/$$-tmp.debuglog "$@"`
+jobid=`qsub --env DARSHAN_LOGFILE=$DARSHAN_LOGFILE --mode c16 --proccount $DARSHAN_DEFAULT_NPROCS -A SSSPPg -t 10 -n 1 --output $DARSHAN_TMP/$$-tmp.out --error $DARSHAN_TMP/$$-tmp.err --debuglog $DARSHAN_TMP/$$-tmp.debuglog "$@"`
 if [ $? -ne 0 ]; then
 	echo "Error: failed to qsub $@"
 	exit 1
@@ -18,7 +18,7 @@ while [ -n "$output" -a "$rc" -eq 0 ]; do
 done
 
 # look for return code
-grep "exit code of 0" $DARSHAN_TMP/$$-tmp.debuglog
+grep "exit code of 0" $DARSHAN_TMP/$$-tmp.debuglog >& /dev/null
 if [ $? -ne 0 ]; then
 	exit 1
 else