Kirk McKusick [Wed, 7 May 1986 08:08:59 +0000 (00:08 -0800)]
tighten up code to reduce wasted paper
SCCS-vsn: share/doc/psd/20.ipctut/dgramread.c 6.2
SCCS-vsn: share/doc/psd/20.ipctut/ustreamread.c 6.2
SCCS-vsn: share/doc/psd/20.ipctut/ustreamwrite.c 6.2
Kirk McKusick [Wed, 7 May 1986 07:44:10 +0000 (23:44 -0800)]
cannot have error continuations for fatal errors
SCCS-vsn: usr.bin/pascal/src/yyerror.c 5.2
Mike Karels [Wed, 7 May 1986 07:22:56 +0000 (23:22 -0800)]
fix offset calculation when fragmenting fragmented packets
(from borman)
SCCS-vsn: sys/netinet/ip_output.c 6.15
Kevin Dunlap [Wed, 7 May 1986 07:13:34 +0000 (23:13 -0800)]
Fix bugs section
SCCS-vsn: share/man/man5/protocols.5 6.2
SCCS-vsn: share/man/man5/networks.5 6.2
SCCS-vsn: share/man/man5/services.5 6.2
Kevin Dunlap [Wed, 7 May 1986 06:44:12 +0000 (22:44 -0800)]
Changes for name server
SCCS-vsn: share/man/man5/hosts.5 6.2
Anne Hughes [Wed, 7 May 1986 06:07:57 +0000 (22:07 -0800)]
spelling, grammar, diction
SCCS-vsn: share/me/me.7 6.3
SCCS-vsn: share/man/man7/man.7 6.2
SCCS-vsn: share/man/man7/mailaddr.7 6.3
Jim Bloom [Wed, 7 May 1986 05:35:11 +0000 (21:35 -0800)]
separate reading of file into its own routine, lpd needed it
SCCS-vsn: lib/libc/net/rcmd.c 5.11
Anne Hughes [Wed, 7 May 1986 05:14:44 +0000 (21:14 -0800)]
spelling, grammar, diction
SCCS-vsn: games/adventure/adventure.6 6.2
Anne Hughes [Wed, 7 May 1986 05:14:08 +0000 (21:14 -0800)]
grammar, spelling, diction
SCCS-vsn: games/rogue/rogue.6 6.2
SCCS-vsn: games/monop/monop.6 6.2
SCCS-vsn: games/mille/mille.6 6.2
SCCS-vsn: games/cribbage/cribbage.6 6.2
SCCS-vsn: games/canfield/canfield/canfield.6 6.2
SCCS-vsn: usr.bin/banner/banner.6 6.2
SCCS-vsn: games/arithmetic/arithmetic.6 6.2
Jim Bloom [Tue, 6 May 1986 13:13:24 +0000 (05:13 -0800)]
add bug from reset manual page, document setable interrupt character,
fix summary of reset
SCCS-vsn: usr.bin/tset/tset.1 6.2
Jim Bloom [Tue, 6 May 1986 12:37:19 +0000 (04:37 -0800)]
add description of EDITOR environment variable
SCCS-vsn: libexec/bugfiler/sendbug.1 6.2
Mike Karels [Tue, 6 May 1986 10:37:43 +0000 (02:37 -0800)]
add -r
SCCS-vsn: old/implog/implog.8 6.2
Mike Karels [Tue, 6 May 1986 10:32:07 +0000 (02:32 -0800)]
update and correct; add -r to implog
SCCS-vsn: old/implog/implog.c 5.4
SCCS-vsn: old/implogd/implogd.c 5.2
Kevin Dunlap [Tue, 6 May 1986 09:31:42 +0000 (01:31 -0800)]
VAXinate examples, clean up diction, and add acknowledgements
SCCS-vsn: old/dbx/PSD.doc/dbx.ms 6.2
Kirk McKusick [Tue, 6 May 1986 08:53:21 +0000 (00:53 -0800)]
do not count swap devices that have not been enabled (from Guy Harris)
SCCS-vsn: usr.sbin/pstat/pstat.c 5.8
Kirk McKusick [Tue, 6 May 1986 08:10:17 +0000 (00:10 -0800)]
note that filter mode does not work with -me or -ms
SCCS-vsn: usr.bin/vgrind/vgrind.1 6.2
Kirk McKusick [Tue, 6 May 1986 07:57:57 +0000 (23:57 -0800)]
note protocol inconsistencies
SCCS-vsn: usr.bin/talk/talk.1 6.2
Kirk McKusick [Tue, 6 May 1986 07:55:18 +0000 (23:55 -0800)]
only those in wheel group can su to root
SCCS-vsn: usr.bin/su/su.1 6.2
Jim Bloom [Tue, 6 May 1986 07:52:53 +0000 (23:52 -0800)]
add info about remote finger
SCCS-vsn: usr.bin/finger/finger.1 6.3
Kirk McKusick [Tue, 6 May 1986 07:26:45 +0000 (23:26 -0800)]
from UNIX REVIEW
SCCS-vsn: old/dbx/PSD.doc/dbx.ms 6.1
Kirk McKusick [Tue, 6 May 1986 07:25:27 +0000 (23:25 -0800)]
date and time created 86/05/05 16:25:27 by mckusick
SCCS-vsn: old/dbx/PSD.doc/Makefile 6.1
Jim Bloom [Tue, 6 May 1986 07:19:07 +0000 (23:19 -0800)]
describe new argument format
SCCS-vsn: old/hostid/hostid.1 6.2
Kirk McKusick [Tue, 6 May 1986 07:03:27 +0000 (23:03 -0800)]
IFS not imported for root shells; # starts comment in non-interactive shells
SCCS-vsn: old/sh/sh.1 6.3
Jim Bloom [Tue, 6 May 1986 06:59:57 +0000 (22:59 -0800)]
fix message string to correspond to reality
SCCS-vsn: usr.bin/write/write.1 6.2
Jim Bloom [Tue, 6 May 1986 06:57:01 +0000 (22:57 -0800)]
fix bugs section
SCCS-vsn: usr.bin/rlogin/rlogin.1 6.5
Jim Bloom [Tue, 6 May 1986 06:54:48 +0000 (22:54 -0800)]
add cols and fix format error
SCCS-vsn: bin/stty/stty.1 6.4
Kirk McKusick [Tue, 6 May 1986 06:49:19 +0000 (22:49 -0800)]
no bugs
SCCS-vsn: usr.sbin/sendmail/src/newaliases.1 6.2
Kirk McKusick [Tue, 6 May 1986 06:48:35 +0000 (22:48 -0800)]
-t is gone (sorry Jay)
SCCS-vsn: usr.bin/man/man.1 6.4
Jim Bloom [Tue, 6 May 1986 06:38:33 +0000 (22:38 -0800)]
add bug about skipping backwards
SCCS-vsn: old/more/more.1 6.3
Kirk McKusick [Tue, 6 May 1986 06:35:54 +0000 (22:35 -0800)]
author lists
SCCS-vsn: usr.bin/f77/f77.vax/f77.1 6.4
Kirk McKusick [Tue, 6 May 1986 06:30:55 +0000 (22:30 -0800)]
new version of manual
SCCS-vsn: usr.bin/ex/ex.1 6.2
Kirk McKusick [Tue, 6 May 1986 06:28:49 +0000 (22:28 -0800)]
also supports DEC Modula-2
SCCS-vsn: usr.bin/error/error.1 6.2
Kirk McKusick [Tue, 6 May 1986 06:27:05 +0000 (22:27 -0800)]
fix description of buffering
SCCS-vsn: bin/cat/cat.1 6.2
Kirk McKusick [Tue, 6 May 1986 06:24:58 +0000 (22:24 -0800)]
add -a flag
SCCS-vsn: old/as.vax/as.1 6.2
Sam Leffler [Tue, 6 May 1986 06:23:08 +0000 (22:23 -0800)]
add ~^Y command
SCCS-vsn: usr.bin/tip/tip.1 6.3
Sam Leffler [Tue, 6 May 1986 02:01:38 +0000 (18:01 -0800)]
add ~^Y to stop local side only (a la rlogin)
SCCS-vsn: usr.bin/tip/cmds.c 5.4
SCCS-vsn: usr.bin/tip/cmdtab.c 5.3
Mike Karels [Mon, 5 May 1986 10:53:17 +0000 (02:53 -0800)]
lemme see the goodies
SCCS-vsn: sys/deprecated/netimp/if_imp.c 6.10
Kirk McKusick [Mon, 5 May 1986 07:35:06 +0000 (23:35 -0800)]
date and time created 86/05/04 16:35:06 by mckusick
SCCS-vsn: share/doc/psd/20.ipctut/Makefile 6.1
Kirk McKusick [Mon, 5 May 1986 07:34:32 +0000 (23:34 -0800)]
document distributed with 4.3BSD
SCCS-vsn: share/doc/psd/20.ipctut/dgramread.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/dgramsend.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/pipe.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/socketpair.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/strchkread.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/streamread.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/streamwrite.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/udgramread.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/udgramsend.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/ustreamread.c 6.1
SCCS-vsn: share/doc/psd/20.ipctut/ustreamwrite.c 6.1
Jay Lepreau [Mon, 5 May 1986 07:22:16 +0000 (23:22 -0800)]
don't print trailing garbage after full length ac_comm's.
SCCS-vsn: usr.bin/lastcomm/lastcomm.c 5.2
Kirk McKusick [Mon, 5 May 1986 07:15:20 +0000 (23:15 -0800)]
date and time created 86/05/04 16:15:20 by mckusick
SCCS-vsn: old/make/PSD.doc/Makefile 6.1
Kirk McKusick [Mon, 5 May 1986 07:14:09 +0000 (23:14 -0800)]
document for 4.3BSD release
SCCS-vsn: old/make/PSD.doc/make.ms 6.1
Kirk McKusick [Mon, 5 May 1986 07:13:12 +0000 (23:13 -0800)]
document distributed with 4.2BSD
SCCS-vsn: old/make/PSD.doc/make.ms 5.1
Kirk McKusick [Mon, 5 May 1986 07:12:45 +0000 (23:12 -0800)]
document distributed with 4.1BSD
SCCS-vsn: old/make/PSD.doc/make.ms 4.1
Kirk McKusick [Mon, 5 May 1986 06:09:13 +0000 (22:09 -0800)]
always round down directory offset to a DIRBLK boundry
SCCS-vsn: sys/kern/vfs_lookup.c 6.30
SCCS-vsn: sys/ufs/ffs/ufs_lookup.c 6.30
SCCS-vsn: sys/ufs/ufs/ufs_lookup.c 6.30
Gregory Minshall [Mon, 5 May 1986 03:08:59 +0000 (19:08 -0800)]
This corresponds with the new, 4.3, telnet command.
SCCS-vsn: usr.bin/telnet/telnet.1 6.3
Jim Bloom [Sun, 4 May 1986 03:51:45 +0000 (19:51 -0800)]
fix argument handling
SCCS-vsn: sys/vax/inline/main.c 1.11
Jim Bloom [Sun, 4 May 1986 03:46:02 +0000 (19:46 -0800)]
need to separate inline command from arguments in dependency list
SCCS-vsn: usr.sbin/config/mkmakefile.c 5.8
SCCS-vsn: sys/vax/conf/Makefile.vax 6.21
Kirk McKusick [Sat, 3 May 1986 23:49:46 +0000 (15:49 -0800)]
make forward progress for large packets (from Keith Muller)
SCCS-vsn: sys/net/if_sl.c 5.5
Gregory Minshall [Sat, 3 May 1986 12:19:42 +0000 (04:19 -0800)]
Changes from Steve Jacobson:
1. do 4.3 select's correctly.
2. filter telnet options from command replies.
3. take into account 4.3 OOB behaviour (only send IAC in urgent
mode when sending a telnet synch).
SCCS-vsn: usr.bin/ftp/ftp.c 5.12
Jim Bloom [Sat, 3 May 1986 11:03:43 +0000 (03:03 -0800)]
minor rework for rearrangement of dirs and better description of local
configuration
SCCS-vsn: usr.sbin/sendmail/doc/op/op.me 5.6
Jim Bloom [Sat, 3 May 1986 10:48:58 +0000 (02:48 -0800)]
some rewriting to reflect nameserver and reorganiztaion of directories
SCCS-vsn: usr.sbin/sendmail/doc/op/op.me 5.6
Mike Karels [Sat, 3 May 1986 08:41:06 +0000 (00:41 -0800)]
corrections
SCCS-vsn: share/doc/psd/21.ipc/0.t 1.3
SCCS-vsn: share/doc/psd/21.ipc/1.t 1.3
SCCS-vsn: share/doc/psd/21.ipc/2.t 1.3
SCCS-vsn: share/doc/psd/21.ipc/3.t 1.4
SCCS-vsn: share/doc/psd/21.ipc/4.t 1.3
SCCS-vsn: share/doc/psd/21.ipc/5.t 1.4
SCCS-vsn: share/doc/psd/21.ipc/Makefile 1.2
Jim Bloom [Sat, 3 May 1986 07:28:28 +0000 (23:28 -0800)]
statistics structure moved to its own header file so it may be used by
aux/mailstats
SCCS-vsn: usr.sbin/sendmail/src/stats.c 5.8
SCCS-vsn: usr.sbin/sendmail/src/version.c 5.51
Jim Bloom [Sat, 3 May 1986 07:20:29 +0000 (23:20 -0800)]
Pull statistics structure into its own header file
SCCS-vsn: usr.sbin/sendmail/src/mailstats.h 5.1
Jim Bloom [Sat, 3 May 1986 07:17:42 +0000 (23:17 -0800)]
Fix problems with mailstats compiling and add to Makefile
SCCS-vsn: usr.sbin/sendmail/mailstats/mailstats.c 5.3
Edward Wang [Sat, 3 May 1986 04:36:21 +0000 (20:36 -0800)]
added WWM_USR (user mode) and XS and XE termcap strings
SCCS-vsn: usr.bin/window/ww.h 3.37
SCCS-vsn: usr.bin/window/wwwrite.c 3.23
SCCS-vsn: usr.bin/window/tth29.c 3.4
SCCS-vsn: usr.bin/window/tth19.c 3.17
SCCS-vsn: usr.bin/window/ttgeneric.c 3.29
SCCS-vsn: usr.bin/window/wwenviron.c 3.14
Kirk McKusick [Sat, 3 May 1986 03:18:22 +0000 (19:18 -0800)]
original from sechrest
SCCS-vsn: share/doc/psd/20.ipctut/tutor.me 6.1
Gregory Minshall [Sat, 3 May 1986 02:46:53 +0000 (18:46 -0800)]
This version handles terminal type correctly, and
responds well to various DONT commands.
SCCS-vsn: usr.bin/telnet/telnet.c 5.13
Mike Karels [Sat, 3 May 1986 02:46:35 +0000 (18:46 -0800)]
watch for partial sectors in ecc routine, correct ptob=>dbtob
SCCS-vsn: sys/vax/uba/up.c 6.11
SCCS-vsn: sys/vax/uba/rk.c 6.11
Mike Karels [Sat, 3 May 1986 02:34:37 +0000 (18:34 -0800)]
watch for partial sectors in hpecc
SCCS-vsn: sys/vax/mba/hp.c 6.21
Jim Bloom [Sat, 3 May 1986 02:29:23 +0000 (18:29 -0800)]
fix typo using sprintf instead of fprintf
SCCS-vsn: usr.sbin/sendmail/mailstats/mailstats.c 5.2
Kirk McKusick [Sat, 3 May 1986 02:21:06 +0000 (18:21 -0800)]
some disks put bad sector replacements at the end of each cylinder,
so one cannot assume that (tracks * sectors) == fs_spc
SCCS-vsn: sys/ufs/ffs/fs.h 6.6
Kirk McKusick [Sat, 3 May 1986 02:04:55 +0000 (18:04 -0800)]
ignore sockets gracefully
SCCS-vsn: sbin/restore/tape.c 5.6
Edward Wang [Fri, 2 May 1986 09:17:36 +0000 (01:17 -0800)]
get rid of unnecessary declaration "int i"
SCCS-vsn: usr.bin/window/wwinit.c 3.26
Jim Bloom [Fri, 2 May 1986 07:27:51 +0000 (23:27 -0800)]
set ellection time properly after SETTIME
SCCS-vsn: usr.sbin/timed/timed/slave.c 2.8
Jim Bloom [Fri, 2 May 1986 00:46:41 +0000 (16:46 -0800)]
correct expected response to a QUIT
SCCS-vsn: usr.sbin/timed/timed/master.c 2.5
SCCS-vsn: usr.sbin/timed/timed/slave.c 2.7
Kirk McKusick [Fri, 2 May 1986 00:19:12 +0000 (16:19 -0800)]
minor addendum from Guy Harris
SCCS-vsn: share/man/man4/tty.4 6.5
Jim Bloom [Thu, 1 May 1986 08:54:25 +0000 (00:54 -0800)]
change the writes to a writev for tcp, performance improves drasticly
SCCS-vsn: lib/libc/net/res_send.c 6.12
Kirk McKusick [Thu, 1 May 1986 06:10:10 +0000 (22:10 -0800)]
fix syntax (from jerry@opal)
SCCS-vsn: share/man/man3f/plot.3 6.3
Kirk McKusick [Thu, 1 May 1986 06:08:36 +0000 (22:08 -0800)]
spelling
SCCS-vsn: share/man/man3f/bit.3 6.4
Kirk McKusick [Thu, 1 May 1986 06:07:12 +0000 (22:07 -0800)]
update for bit functions from jerry@opal
SCCS-vsn: share/man/man3/intro.3 6.3
SCCS-vsn: share/man/man3f/intro.3 6.5
Kirk McKusick [Thu, 1 May 1986 05:41:50 +0000 (21:41 -0800)]
avoid dereference of null pointer (from kirk@oz)
SCCS-vsn: usr.bin/tip/remote.c 5.3
Mike Karels [Thu, 1 May 1986 03:29:50 +0000 (19:29 -0800)]
date and time created 86/04/30 12:29:50 by karels
SCCS-vsn: share/doc/psd/21.ipc/Makefile 1.1
Mike Karels [Thu, 1 May 1986 03:28:40 +0000 (19:28 -0800)]
newer stuff from phil
SCCS-vsn: share/doc/psd/21.ipc/3.t 1.3
SCCS-vsn: share/doc/psd/21.ipc/5.t 1.3
Mike Karels [Thu, 1 May 1986 02:22:21 +0000 (18:22 -0800)]
updates for 4.3 from lapsley
SCCS-vsn: share/doc/psd/21.ipc/0.t 1.2
SCCS-vsn: share/doc/psd/21.ipc/1.t 1.2
SCCS-vsn: share/doc/psd/21.ipc/2.t 1.2
SCCS-vsn: share/doc/psd/21.ipc/3.t 1.2
SCCS-vsn: share/doc/psd/21.ipc/4.t 1.2
SCCS-vsn: share/doc/psd/21.ipc/5.t 1.2
Mike Karels [Thu, 1 May 1986 02:19:04 +0000 (18:19 -0800)]
4.2BSD version
SCCS-vsn: share/doc/psd/21.ipc/0.t 1.1
SCCS-vsn: share/doc/psd/21.ipc/1.t 1.1
SCCS-vsn: share/doc/psd/21.ipc/2.t 1.1
SCCS-vsn: share/doc/psd/21.ipc/3.t 1.1
SCCS-vsn: share/doc/psd/21.ipc/4.t 1.1
SCCS-vsn: share/doc/psd/21.ipc/5.t 1.1
Gregory Minshall [Thu, 1 May 1986 02:15:19 +0000 (18:15 -0800)]
This version fixes ECHOing problems, discovers 4.2 (brain-damaged)
clients, and receives terminal type information from the client.
SCCS-vsn: libexec/telnetd/telnetd.c 5.14
Jay Lepreau [Thu, 1 May 1986 01:39:38 +0000 (17:39 -0800)]
tv_sec is long not u_long; random cleanup
SCCS-vsn: lib/libc/sys/gettimeofday.2 6.6
Jay Lepreau [Wed, 30 Apr 1986 22:51:56 +0000 (14:51 -0800)]
make dbm.h mode 444
SCCS-vsn: old/libndbm/Makefile 5.3
Jay Lepreau [Wed, 30 Apr 1986 19:53:57 +0000 (11:53 -0800)]
ipc calls have only 3 args and other lint
SCCS-vsn: old/gettable/gettable.c 5.2
Kirk McKusick [Wed, 30 Apr 1986 14:57:53 +0000 (06:57 -0800)]
doc changes to SMM:6
SCCS-vsn: usr.sbin/lpr/SMM.doc/0.t 6.3
Nick Cuccia [Wed, 30 Apr 1986 12:38:24 +0000 (04:38 -0800)]
added headers.
SCCS-vsn: old/ratfor/USD.doc/m0 6.2
Nick Cuccia [Wed, 30 Apr 1986 12:35:15 +0000 (04:35 -0800)]
date and time created 86/04/29 21:35:15 by cuccia
SCCS-vsn: old/ratfor/USD.doc/Makefile 6.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:57 +0000 (04:34 -0800)]
document for 4.3BSD release
SCCS-vsn: old/ratfor/USD.doc/m99 6.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:51 +0000 (04:34 -0800)]
document distributed with 4.2BSD
SCCS-vsn: old/ratfor/USD.doc/m99 5.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:46 +0000 (04:34 -0800)]
document distributed with 4.1BSD
SCCS-vsn: old/ratfor/USD.doc/m99 4.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:41 +0000 (04:34 -0800)]
document for 4.3BSD release
SCCS-vsn: old/ratfor/USD.doc/m9 6.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:37 +0000 (04:34 -0800)]
document distributed with 4.2BSD
SCCS-vsn: old/ratfor/USD.doc/m9 5.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:32 +0000 (04:34 -0800)]
document distributed with 4.1BSD
SCCS-vsn: old/ratfor/USD.doc/m9 4.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:27 +0000 (04:34 -0800)]
document for 4.3BSD release
SCCS-vsn: old/ratfor/USD.doc/m5 6.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:22 +0000 (04:34 -0800)]
document distributed with 4.2BSD
SCCS-vsn: old/ratfor/USD.doc/m5 5.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:17 +0000 (04:34 -0800)]
document distributed with 4.1BSD
SCCS-vsn: old/ratfor/USD.doc/m5 4.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:11 +0000 (04:34 -0800)]
document for 4.3BSD release
SCCS-vsn: old/ratfor/USD.doc/m4 6.1
Nick Cuccia [Wed, 30 Apr 1986 12:34:05 +0000 (04:34 -0800)]
document distributed with 4.2BSD
SCCS-vsn: old/ratfor/USD.doc/m4 5.1
Nick Cuccia [Wed, 30 Apr 1986 12:33:59 +0000 (04:33 -0800)]
document distributed with 4.1BSD
SCCS-vsn: old/ratfor/USD.doc/m4 4.1
Nick Cuccia [Wed, 30 Apr 1986 12:33:52 +0000 (04:33 -0800)]
document for 4.3BSD release
SCCS-vsn: old/ratfor/USD.doc/m3 6.1
Nick Cuccia [Wed, 30 Apr 1986 12:33:46 +0000 (04:33 -0800)]
document distributed with 4.2BSD
SCCS-vsn: old/ratfor/USD.doc/m3 5.1
Nick Cuccia [Wed, 30 Apr 1986 12:33:40 +0000 (04:33 -0800)]
document distributed with 4.1BSD
SCCS-vsn: old/ratfor/USD.doc/m3 4.1
Nick Cuccia [Wed, 30 Apr 1986 12:33:24 +0000 (04:33 -0800)]
document for 4.3BSD release
SCCS-vsn: old/ratfor/USD.doc/m2 6.1