still work to be done!but the worst maintainability problems are fixed. work still to be done (not exhaustive):use dial(2) routines instead of manual diddlinguse factotum and auth_* routines fixed bugs	systemic bugs like overflow at both ends in		n = read(n, buf, sizeof buf);		buf[n] = 0;	fixed unchecked malloc callsreplaced many magic numbers with named constants	see magic.out for remainderduplicated code broken out into functions	see dup.* for remaining offenders	use readio & writeio throughoutbig functions broken up	see long.funcs for remaining offendersconverted to plan 9 style	*File -> Q* per all other file servers	very long lines wrapped for finite-width devicesuse syslog in daemonsadded /net/ssh/*/tcp containing number of the underlying tcp connection	originally for sshswitch, see _coexistence-is-futileedited manual page for clarity and brevity, split in twoworked out problems with normal usage cases, fixed or documented them