Resolving peer review comments: misc formatting cleanup, direct use o… #371

Resolving peer review comments: misc formatting cleanup, direct use o…

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10 warnings

conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]

conversion to ‘long unsigned int’ from ‘__suseconds_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]

conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]

conversion to ‘long unsigned int’ from ‘__suseconds_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]

conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]

conversion to ‘long unsigned int’ from ‘__suseconds_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]

conversion to ‘long unsigned int’ from ‘long int’ may change the sign of the result [-Wsign-conversion]

conversion to ‘long unsigned int’ from ‘__suseconds_t’ {aka ‘long int’} may change the sign of the result [-Wsign-conversion]

conversion to ‘u_long’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]

conversion to ‘size_t’ {aka ‘long unsigned int’} from ‘long int’ may change the sign of the result [-Wsign-conversion]