Origin for each line in rc from check-in 97ff336c8d:

17041521b1 2019-10-23    1: #!/sbin/sh -Tue -
17041521b1 2019-10-23    2: 
17041521b1 2019-10-23    3: stty status '^T'
17041521b1 2019-10-23    4: 
17041521b1 2019-10-23    5: trap : 2
17041521b1 2019-10-23    6: 
17041521b1 2019-10-23    7: HOME=/
17041521b1 2019-10-23    8: PATH=/sbin:/bin:/usr/sbin:/usr/bin
17041521b1 2019-10-23    9: 
17041521b1 2019-10-23   10: export PATH HOME
17041521b1 2019-10-23   11: 
8bc8c738d5 2022-05-31   12: MAKEINIT="make -D AUTOBOOT -C /etc/mrc -k"
f8700c9031 2022-05-29   13: NCPU=$((`/sbin/sysctl -n hw.ncpu` + 1 ))
f8700c9031 2022-05-29   14: #MAKEDEBUG="-d -nelLx"
f8700c9031 2022-05-29   15: 
97ff336c8d 2023-08-13   16: if mount -t tmpfs tmpfs /etc/mrc/tmp; then
97ff336c8d 2023-08-13   17:   ${MAKEINIT} -j ${NCPU} ${MAKEDEBUG} -X TMPDIR=/etc/mrc/tmp && umount -f /etc/mrc/tmp
97ff336c8d 2023-08-13   18: else
97ff336c8d 2023-08-13   19:   ${MAKEINIT}
97ff336c8d 2023-08-13   20: fi
17041521b1 2019-10-23   21: 
17041521b1 2019-10-23   22: echo ''
17041521b1 2019-10-23   23: date
17041521b1 2019-10-23   24: exit 0