[ ! -f "$SGPDDSURVEY" ] && export SGPDDSURVEY=$(which sgpdd-survey)
export MCREATE=${MCREATE:-mcreate}
export MULTIOP=${MULTIOP:-multiop}
+ export MMAP_CAT=${MMAP_CAT:-mmap_cat}
export STATX=${STATX:-statx}
# Ubuntu, at least, has a truncate command in /usr/bin
# so fully path our truncate command.