port/portfns.h		1991/0428		Created.
		1991/0507		add blen, bround, mmurelease, pullup
		1991/0511		add dmaalloc
		1991/0513		add procalarm
		1991/0514		add envcpy
		1991/0516		add resched
		1991/0604		add buzz, lights, sccintr, sccputs, sccsetup, sccspecial
		1991/0605		remove scc*
		1991/0606		add ibrk, lkpage, mklockseg
		1991/0607		add *getc, *putc, kbd*, lkpgfree, *puts*, scc*; remove printslave
		1991/0608		add consactive, mntdump, procdump
		1991/0619		change vmemchr to take ulong size (BUG?)
		1991/0627		realphabetize
		1991/0705		suspect realphabetization. add paging and caching prototypes.
		1991/0706		realphabetize (again). add hw cursor and color routines
		1991/0727		add kbdcr2nl, nameok
		1991/0730		add mouseclock
		1991/0926		add freewaitq, newwaitq
		1991/0927		add ksetenv
		1991/1003		realphabetize. add sccclock, simpleputpage
		1991/1011		change prototypes of fdtochan, newmount. add RWlock functions, newmnthead, mountfree], mntheadfree, unmount
		1991/1018		add envpgclose, envpgcopy
		1991/1102		add ksetterm
		1991/1107		add expandb, netgen, netopen, netread
		1991/1108		add latin1, netstat, netwalk
		1991/1109		change devdir; add fixfault
		1991/1111		add setregisters
		1991/1115		remove SET, USED definitions; add netdisown, netown, netwstat; change stringread
		1991/1121		add copyb
		1991/1122		add urpfillstats
		1991/1127		add decrypt, encrypt, nrand, srand; remove dmaalloc
		1991/1211		change latin1; add unicode
		1991/1214		add execregs
		1991/1225		add sccsetup
		1992/0108		add notify
		1992/0111		Move error.h to ../port. Change errors to actual strings.
		1992/0114		remove errors; change error to be explicit about char* argument; add exhausted
		1992/0120		add userpc
		1992/0122		remove pagemeis00
		1992/0305		formatting; change flowctl
		1992/0312		remove srand
		1992/0313		add iallocspan
		1992/0318		add nodelims, qinfofind
		1992/0320		add chanfree
		1992/0411		add consdebug
		1992/0428		change pgrpnote to use id, not Pgrp*
		1992/0430		change dupseg
		1992/0516		add alarmkproc
		1992/0602		remove alarm functions
		1992/0609		add confinit1, grabq
		1992/0610		remove firmware
		1992/0611		formatting edit; add kproftimer
		1992/0616		add okaddr
		1992/0619		remove grpinit, tcpinit, newmnthead, mntheadfree; add xalloc, malloc, and friends (XXX where were they before???)
		1992/0620		remove chaninit, freewaitq, newwaitq
		1992/0621		remove List functions; add xspanalloc
		1992/0622		formatting edits; realphabetize; remove ialloc, iallocspan
		1992/0623		remove copyenv, envpgclose, envpgcopy, netadd, newegrp, newfgrp; add msize, readstr; change netdisown, netown, streamexit
		1992/0625		change lockpage; remove unlockpage, stringread; add naildownstream
		1992/0629		add cachedel
		1992/0704		add bitdebug
		1992/0711		change streamexit
		1992/0725		remove confinit1
		1992/0808		add confinit1, initscsi, resetscsi, scsi*
		1992/0812		change exit
		1992/0825		change fdtochan; add scsiinquiry, scsimodesense
		1992/0826		change streamstat
		1992/0922		change sccsetup
		1992/1009		add scsistartstop
		1992/1020		add m3mouseputc, mousebuttons, mousectl
		1992/1029		add scsibufreset
		1992/1030		add screenupdate
		1992/1104		add data2txt, mbbpt, mbbrect, mousescreenupdate; change screenupdate, dupseg
		1992/1106		add bitreverse
		1992/1112		add bitdepth
		1992/1115		add pixreverse
		1992/1201		add sccintr
		1992/1206		add unbreak
		1992/1216		add cursoron, cursoroff
		1993/0226		change mousectl; add mousetrack; remove mousebuttons
		1993/0309		add haswaitq
		1993/0330		add auth*, freesession, host*write, iseve, key*, userwrite
		1993/0428		add authent*
		1993/0501		alphashuffle; add chanrec, forkchild, forkret, kprocchild, mmuswitch, mousebuttons; Brazil import - add path and recover code, expose some more of chan.c
		1993/0511		remove Block and Stream functions
		1993/0515		realphabetize; add Queue functions
		1993/0525		remove net*; change qconsume, qopen, qproduce
		1993/0527		add iallocinit; change qread
		1993/0528		add qclose, qhangup, qreopen
		1993/0530		add qlen; change qopen
		1993/0601		change Queue routines to use void* instead of char*; remove sccspecial, IOQ functions
		1993/0724		add addrootfile, rootfiles
		1993/0731		add authent*
		1993/0811		realphabetize
		1993/0815		change vcacheinval
		1993/0817		remove getcolor
		1993/0819		add ixsummary
		1993/0906		add getcolor, mousetrack; alphashuffle
		1993/0915		add links; remove rootfiles
		1993/1014		add auxpage, cread, cupdate
		1993/1015		add cwrite, copen, cinit
		1993/1022		add setkernur
		1993/1123		add killbig
		1993/1124		remove bit*, clock, invalidateu, scsi*, simpleputpage, syscall, urpfillstate
		1993/1201		add proccounter
		1993/1221		add m3mouseputc, mouseputc
		1994/0208		add qinit
		1994/0221		add scsiexec, scsiinv
		1994/0222		change scsiinv
		1994/0225		alphabetize; add scsiunit, xallocz
		1994/0302		change scsiexec
		1994/0306		add allocb
		1994/0311		add callbacks, newcallback, qpass
		1994/0322		add freeb, ilock, iunlock, mallocz; change malloc, xalloc to macros
		1994/0324		change newcallback
		1994/0325		change newcallback
		1994/0327		add qwindow
		1994/0402		add mntwrite9p
		1994/0405		add mntread9p, mntwrite9p
		1994/0412		remove mbb*, mousescreenupdate, screenupdate
		1994/0414		remove *cursor*
		1994/0503		change latin1; remove unicode
		1994/0508		remove callbacks, newcallback
		1994/0520		remove setcursor
		1994/0611		add undomount
		1994/0730		change m3mouseputc, mouseputc; add z8530*
		1994/0809		add anyready0
		1994/0812		add closergrp, proper malloc, newrgrp
		1994/0816		add microdelay; change z8530setup
		1994/0817		add anyhigher; remove anyready0
		1994/0902		change qwrite; add qsetlimit, qnoblock
		1994/0913		add graphicsactive, scsi*
		1994/0927		add qflush
		1994/1027		add renameuser
		1994/1124		add qiwrite
		1995/0102		add procwired
		1995/0103		add iallocb, hn*
		1995/0104		add accounttime
		1995/0107		add filsetalloc
		1995/0108		add devbread, devbwrite
		1995/0117		add getfields
		1995/0329		add scsiinquiry
		1995/0403		change scsiinv
		1995/0404		add scsitest
		1995/0405		change scsireqsense
		1995/0714		add qbread, qbwrite
		1995/0809		add z85300config; remove z8530*mouse
		1995/0904		add bpad
		1995/0910		add randomclock
		1995/1024		add dbgpc
		1995/1030		add dumpaproc, scheddump
		1995/1121		rename bpad to padblock
		1995/1216		add mouseaccelerate
		1995/1217		add pullupblock
		1996/0216		add graphicsmap
		1996/0303		add segclock
		1996/0315		rename getfields to parsefields
		1996/0607		add scsierrstr
		1996/1225		change eqchan, putstrn
		1997/0117		change filsetalloc
		1997/0220		change wakeup
		1997/0327		big changes XXX
		1997/0413		add addclock0link; realphabetize; remove randomclock
		1997/0415		remove links
		1997/0925		add adjustblock
		1997/1101		add drawactive, drawcmap; remove graphicsactive, graphicscmap; add poolsummary
		1998/0224		change walk
		1998/0325		Add hnputv, nhgetv.
		1998/0326		Change devdir to take vlong.
		1998/0327		Change dev read and write to use vlong.
		1998/0404		Add authcheckread.
		1998/0605		Add pagechainhead.
		1998/0606		Add splxpc prototype.
		1998/0710		Add fastticks.
		1998/0725		add procsegflush
		1998/0731		add rand
		1998/0811		rename procsegflush to procflushseg
		1998/0829		add putmhead
		1998/0918		add packblock, qpassnolim
		1998/1127		add qisclosed
		1999/0108		add swapcount
		1999/0110		add pagersummary
		1999/0120		add swapfull
		1999/0122		remove scc*
		1999/0129		change fastticks to return signed vlong; add poolsetparam, syncfastticks
		1999/0130		remove syncfastticks
		1999/0218		add fixtod
		1999/0219		remove fixtod; add tod*
		1999/0302		add canrlock
		1999/0316		add log*, parsecmd
		1999/0507		change scsi*
		1999/0527		add checkb, iallocsummary
		1999/0531		change todget
		1999/0603		add tagwithpc
		1999/0629		add cname routines, srvname, walkname; remove Path functions; change rootrecover
		1999/0630		rename iallocsumary to iallocsummary
		1999/0701		add saveintrts
		1999/0710		add mallocsummary, xmerge; change msize, xalloc; remove poolsetparam, poolsummary
		1999/0711		change procwired
		1999/0712		add poolsetparam back
		1999/0713		remove poolsetparam
		1999/0714		Add getmalloctag, getrealloctag, setmalloctag, setrealloctag, assert. Remove tagwithpc.
		1999/0718		change nameok
		1999/0721		add callwithureg
		1999/0820		add rdb, serialgetc, serialputs
		1999/1005		add _assert, drawcmap; change latin1
		1999/1013		change drawcmap
		1999/1105		remove mntrepl, rootrecover, srvrecover
		2000/0308		formatting edit; remove parseether, parsefields
		2000/0506		remove *scsi*
		2000/0609		add randominit, randomread
		2000/0718		add devpermcheck
		2000/1018		add logn, vlog
		2000/1106		add portclock, prflush
		2001/0117		add qfree
		2001/0207		change wakeup
		2001/0306		change qdiscard
		2001/0315		add Watchdog routines
		2001/0507		add isoverlap, isphysseg
		2001/0510		alphabetize; add procindex
		2001/0518		change assert to appease compiler
		2001/0519		change assert to be more statement-like
		2001/0527		9P2000 change XXX
		2001/0602		add pullupqueue, qadd, qputback, qremove; alphabetize
		2001/0619		add bl2mem, mem2bl
		2001/0803		add procfdprint
		2001/0807		add mntauth
		2001/0808		remove mntauth
		2001/0809		add iprint
		2001/0819		add c2name, mntauth, mntversion, muxclose, newfd
		2001/0825		change qadd to qaddlist
		2001/0905		add devconfig, devpower
		2001/0929		remove keywrite
		2001/1118		add lookupcmd
		2001/1120		add cmderror
		2002/0104		Format edits; add final int* to walk.
		2002/0109		Add shutdown, ksetenv flag for #ec, getconfenv, rebootcmd, reboot.
		2002/0115		Remove unused functions.
		2002/0217		Remove vlog.
		2002/0326		add ms2tk
		2002/0330		add isoverlap, isphysseg (XXX where did they go?)
		2002/0403		change lock XXX
		2002/0410		change assert to call _assert BUG fix?; add EDF scheduler.
		2002/0412		remove serialgetc, serialputs; add uartgetc, uartputc, uartputs
		2002/0503		add uartmouse
		2002/0704		remove EDF functions
		2002/0710		formatting edits; add tk2ms, TK2MS
		2002/0731		add newmhead
		2002/0822		add perfticks
		2002/0928		change addclock0link
		2002/1011		add qblen
		2002/1113		remove qblen
		2002/1130		change addrootfile to addbootfile
		2003/0220		add qbypass
		2003/0228		add hzsched, preempted, procpriority
		2003/0314		add yield
		2003/0509		rename c2name to channame; add eqchantdqid, findmount, nameerror