Merge "Document the switch to toybox dd."

sysctl tac tail tar taskset tee time timeout top touch tr true truncate

tty ulimit umount uname uniq unix2dos uptime usleep uudecode uuencode

vmstat wc which whoami xargs xxd yes zcat

Android Q

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BSD: grep

bzip2: bzcat bzip2 bunzip2

one-true-awk: awk

toolbox: getevent getprop newfs\_msdos

toybox: acpi base64 basename blockdev cal cat chcon chgrp chmod chown

chroot chrt cksum clear cmp comm cp cpio cut date dd df diff dirname dmesg

dos2unix du echo env expand expr fallocate false file find flock free

getenforce groups gunzip gzip head hostname hwclock id ifconfig inotifyd

insmod ionice iorenice kill killall ln load\_policy log logname losetup

ls lsmod lsof lspci lsusb md5sum microcom mkdir mkfifo mknod mkswap

mktemp modinfo modprobe more mount mountpoint mv netstat nice nl nohup

od paste patch pgrep pidof pkill pmap printenv printf ps pwd readlink

realpath renice restorecon rm rmdir rmmod runcon sed sendevent seq

setenforce setprop setsid sha1sum sha224sum sha256sum sha384sum

sha512sum sleep sort split start stat stop strings swapoff swapon sync

sysctl tac tail tar taskset tee time timeout top touch tr true truncate

tty ulimit umount uname uniq unix2dos uptime usleep uudecode uuencode

vmstat wc which whoami xargs xxd yes zcat