was munmap'ing the wrong size

[unix-history] / usr / src / etc / etc.vax / fstab.rk07

/dev/hk0a       /               ufs     rw 1 1
/dev/hk0g       /usr            ufs     rw 1 3
/dev/hk1a       /mnt            ufs     rw 1 2
/dev/hk1g       /usr/src                ufs     rw 1 3
/dev/hk1a       /tmp            ufs     xx 1 2