Small fixes.
 [rsc] --rw-rw-r-- M 195156 presotto sys 18054 Dec 13 13:35 sys/src/9/ip/icmp6.c
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/icmp6.c:337,343 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/icmp6.c:337,343
	   * sends out an ICMPv6 neighbor solicitation
	   * 	suni == SRC_UNSPEC or SRC_UNI, 
	   *	tuni == TARG_MULTI => multicast for address resolution,
	-  * 	and tflag == TARG_UNI => neighbor reachability.
	+  * 	and tuni == TARG_UNI => neighbor reachability.
	   */
	  
	  extern void
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/icmp6.c:831,837 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/icmp6.c:831,836
	  			freeblist(bp);
	  		}
	  
	- 		ipriv->out[NbrSolicit]++;
	  		break;
	  
	  	case NbrAdvert:
 [rsc] --rw-rw-r-- M 195156 glenda sys 27226 Dec 13 13:35 sys/src/9/ip/il.c
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/il.c:70,75 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/il.c:70,77
	  
	  	DefByteRate	= 100,		/* assume a megabit link */
	  	DefRtt		= 50,		/* cross country on a great day */
	+ 
	+ 	Maxrq		= 64*1024,
	  };
	  
	  enum
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/il.c:163,168 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/il.c:165,171
	  	Retrans,		/* retransmissions */
	  	DupMsg,
	  	DupBytes,
	+ 	DroppedMsgs,
	  
	  	Nstats,
	  };
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/il.c:178,183 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/il.c:181,187
	  [Retrans]	"Retrans",
	  [DupMsg]	"DupMsg",
	  [DupBytes]	"DupBytes",
	+ [DroppedMsgs]	"DroppedMsgs",
	  };
	  
	  typedef struct Ilpriv Ilpriv;
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/il.c:415,421 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/il.c:419,425
	  static void
	  ilcreate(Conv *c)
	  {
	- 	c->rq = qopen(64*1024, 0, 0, c);
	+ 	c->rq = qopen(Maxrq, 0, 0, c);
	  	c->wq = qbypass(ilkick, c);
	  }
	  
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/il.c:722,727 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/il.c:726,742
	  			freeblist(bp);	
	  			break;
	  		case Ildata:
	+ 			/*
	+ 			 * avoid consuming all the mount rpc buffers in the
	+ 			 * system.  if the input queue is too long, drop this
	+ 			 * packet.
	+ 			 */
	+ 			if (s->rq && qlen(s->rq) >= Maxrq) {
	+ 				priv->stats[DroppedMsgs]++;
	+ 				freeblist(bp);
	+ 				break;
	+ 			}
	+ 
	  			ilackto(ic, ack, bp);
	  			iloutoforder(s, h, bp);
	  			ilpullup(s);
	/n/sourcesdump/2005/1213/plan9/sys/src/9/ip/il.c:912,918 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/ip/il.c:927,933
	  		bp = packblock(bp);
	  		if(bp == 0)
	  			panic("ilpullup2");
	- 		qpassnolim(s->rq, bp);
	+ 		qpass(s->rq, bp);
	  	}
	  	qunlock(&ic->outo);
	  }
 [rsc] --rw-rw-r-- M 195156 glenda sys 45226 Dec 13 13:34 sys/src/9/port/devtls.c
	/n/sourcesdump/2005/1213/plan9/sys/src/9/port/devtls.c:155,161 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/9/port/devtls.c:155,161
	  	{EDecryptionFailed,		EIllegalParameter,		EDecryptionFailed,		1, "decryption failed"},
	  	{ERecordOverflow,		EIllegalParameter,		ERecordOverflow,		1, "record too long"},
	  	{EDecompressionFailure,	EDecompressionFailure,	EDecompressionFailure,	1, "decompression failed"},
	- 	{EHandshakeFailure,		EHandshakeFailure,		EHandshakeFailure,		1, "could not negotiate acceptable security paramters"},
	+ 	{EHandshakeFailure,		EHandshakeFailure,		EHandshakeFailure,		1, "could not negotiate acceptable security parameters"},
	  	{ENoCertificate,		ENoCertificate,			ECertificateUnknown,	1, "no appropriate certificate available"},
	  	{EBadCertificate,		EBadCertificate,		EBadCertificate,		1, "corrupted or invalid certificate"},
	  	{EUnsupportedCertificate,	EUnsupportedCertificate,	EUnsupportedCertificate,	1, "unsupported certificate type"},

Avoid infinite loop.
 [rsc] --rw-rw-r-- M 195156 glenda sys 18043 Dec 13 13:57 sys/src/cmd/auth/factotum/util.c
	/n/sourcesdump/2005/1213/plan9/sys/src/cmd/auth/factotum/util.c:857,864 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/cmd/auth/factotum/util.c:857,863
	  					}
	  					break;
	  				case AttrQuery:
	- 					found++;
	- 					break;
	+ 					goto continue2;
	  				}
	  			}else
	  				l = &(*l)->next;
	/n/sourcesdump/2005/1213/plan9/sys/src/cmd/auth/factotum/util.c:867,872 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/cmd/auth/factotum/util.c:866,872
	  			*l = _mkattr(b->type, b->name, b->val, nil);
	  			setmalloctag(*l, getcallerpc(&a));
	  		}
	+ continue2:;
	  	}
	  	return a;		
	  }

Be consistent about newlines.
 [rsc] --rw-rw-r-- M 195156 glenda sys 3426 Dec 13 13:36 sys/src/cmd/tlssrv.c
	/n/sourcesdump/2005/1213/plan9/sys/src/cmd/tlssrv.c:96,101 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/cmd/tlssrv.c:96,102
	  	}else{
	  		fprint(2, "%s: %s tls reports ", argv0, remotesys);
	  		vfprint(2, fmt, ap);
	+ 		fprint(2, "\n");
	  	}
	  	va_end(ap);
	  	return 0;
	/n/sourcesdump/2005/1213/plan9/sys/src/cmd/tlssrv.c:154,160 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/cmd/tlssrv.c:155,161
	  		fd = dumper(fd);
	  	fd = tlsServer(fd, conn);
	  	if(fd < 0){
	- 		reporter("failed: %r\n");
	+ 		reporter("failed: %r");
	  		exits(0);
	  	}
	  	reporter("open\n");
	/n/sourcesdump/2005/1213/plan9/sys/src/cmd/tlssrv.c:170,176 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/cmd/tlssrv.c:171,177
	  			close(p[1]);
	  			close(p[0]);
	  			exec(argv[0], argv);
	- 			reporter("can't exec %s: %r\n", argv[0]);
	+ 			reporter("can't exec %s: %r", argv[0]);
	  			_exits("exec");
	  		case -1:
	  			exits("fork");

Disallow ? in names.
 [rsc] --rw-rw-r-- M 195156 glenda sys 11573 Dec 13 13:35 sys/src/cmd/wikifs/io.c
	/n/sourcesdump/2005/1213/plan9/sys/src/cmd/wikifs/io.c:445,451 - 
	/n/sourcesdump/2005/1214/plan9/sys/src/cmd/wikifs/io.c:445,451
	  		return -1;
	  	}
	  
	- 	if(title[0]=='\0' || strpbrk(title, "/<>:")){
	+ 	if(title[0]=='\0' || strpbrk(title, "/<>:?")){
	  		werrstr("invalid character in name");
	  		return -1;
	  	}