multiple: Renamed current argument variable to 'arg'
multiple: Normalized help message formatting
chown: Added chown
chroot: Added chroot
base64: Added base64
base64: Changed 'width' to unsigned
basename: Added basename
cksum: Added cksum
multiple: Closed open files
cp: Added cp
cp: Updated usage message
cmp: Fixed compiler error
basename: Removed extra space
cat: Changed c from char to int
cut: Added cut
date: Added date
dd: Added dd
dirname: Added dirname
date: Added custom date format
echo: Added echo