266 	if (getenv("USC_DEBUG") != NULL) {  in parse_opts()
270 	if (getenv("USC_VERBOSE") != NULL) {  in parse_opts()
281 	    && (ptr = getenv(USC_ITERATION_ENV)) != NULL) {  in parse_opts()
306 	    (ptr = getenv(USC_LOOP_WALLTIME)) != NULL) {  in parse_opts()
322 	if (!(options & OPT_duration) && (ptr = getenv("USC_DURATION")) != NULL) {  in parse_opts()
342 	if ((ptr = getenv("USC_TP_BARRIER")) != NULL) {  in parse_opts()
353 	if ((ptr = getenv("USC_LP_BARRIER")) != NULL) {  in parse_opts()
364 	if ((ptr = getenv("USC_TP_SHMEM")) != NULL) {  in parse_opts()
374 	if ((ptr = getenv("USC_LP_SHMEM")) != NULL) {  in parse_opts()
384 	if ((ptr = getenv("USC_LD_SHMEM")) != NULL) {  in parse_opts()
394 	if ((ptr = getenv("USC_TP_SBRK")) != NULL) {  in parse_opts()
404 	if ((ptr = getenv("USC_LP_SBRK")) != NULL) {  in parse_opts()
415 	if ((ptr = getenv("USC_LP_RECFUN")) != NULL) {  in parse_opts()
428 	if ((ptr = getenv("USC_LD_RECFUN")) != NULL) {  in parse_opts()