find needs "c" suffix to -size.
Add utf8 support to ls -C.

Use wcwidth() instead of strlen(), and extend the -q substitution to also
whiteout nonprintable characters that are nonparseable utf8 snippets.
Isaac Dunham spotted that dhcp was also reimplementing daemon().
Don't go into an endless loop if we hit a bad utf8 sequence without -q.
Fix memory leak in error path.
Little endian and big endian versions of peek (for host.c).
Improve gid/uid error messages.
Have single.sh enable I18N and FLOAT.