Subject: bug#4909: 23.1.50; in emacs -nw `read-char' should return with error when an event is entered.

From: Andrew Hyatt <[email-masked]>
Date: Sat, 09 Jul 2016 09:02:14 -0400

Sorry for the late reply here.  I can confirm this is still a problem in
Emacs 25.

Thierry Volpiatto <[email-masked]> writes:

> Please write in English if possible, because the Emacs maintainers
> usually do not have translators to read other languages for them.
>
> Your bug report will be posted to the [email-masked] mailing list.
>
> Please describe exactly what actions triggered the bug
> and the precise symptoms of the bug.  If you can, give
> a recipe starting from `emacs -Q':
>
> Hi,
> in emacs -nw `read-char' don't return an error when an event is entered
> (e.g down) and `read-event' don't return the event name (e.g down):
>
>
> ;; X emacs session
>
> ,----[ `read-char output with window-system = x' ]
> | (read-char)
> | Debugger entered--Lisp error: (error "Non-character input-event")
> |   read-char()
> |   eval((read-char))
> |   eval-last-sexp-1(t)
> |   eval-last-sexp(t)
> |   eval-print-last-sexp()
> |   call-interactively(eval-print-last-sexp nil nil)
> `----
>
> ,----[ `read-event with window-system = x' ]
> | (read-event)
> | down
> `----
>
> ;; In a terminal with emacs -nw
>
> ,----[ `read-event in emacs -nw' ]
> | (read-event)
> | 27
> | [B
> `----
>
> ,----[ `read-char in emacs -nw' ]
> | (read-char)
> | 27
> | [B
> `----
>
> ,----[ `read-key DTRT in emacs -nw' ]
> | (read-key)
> | down
> `----
>
> However `read-key' do the right thing, but is not usable in lesser emacs
> versions.
> So i have to use this function to replace `read-key' in not emacs-cvs:
>
> ,----
> | (defun traverse-read-char-or-event (prompt)
> |   "Use `read-char' to read keyboard input, if input is not a char use `read-event' instead."
> |   (let* ((chr (condition-case nil (read-char prompt) (error nil)))
> |          (evt (unless chr (read-event))))
> |     (or chr evt)))
> `----
>
> And i lost the ability of using arrow keys in an emacs -nw because
> `read-char' and `read-event' return the wrong thing.
> However C-n and C-p work fine.
>
> See: hg clone http://mercurial.intuxication.org/hg/traverselisp
>      hg update -C 1.1.0
>
> Thanks.
>
> If Emacs crashed, and you have the Emacs process in the gdb debugger,
> please include the output from the following gdb commands:
>     `bt full' and `xbacktrace'.
> For information about debugging Emacs, please read the file
> /usr/share/emacs/23.1.50/etc/DEBUG.
>
>
> In GNU Emacs 23.1.50.1 (i686-pc-linux-gnu, GTK+ Version 2.18.3)
>  of 2009-11-07 on tux
> Windowing system distributor `The X.Org Foundation', version 11.0.10603901
> configured using `configure  '--prefix=/usr' '--build=i686-pc-linux-gnu' '--host=i686-pc-linux-gnu' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--datadir=/usr/share' '--sysconfdir=/etc' '--localstatedir=/var/lib' '--program-suffix=-emacs-23-cvs' '--infodir=/usr/share/info/emacs-23-cvs' '--with-sound' '--with-x' '--without-toolkit-scroll-bars' '--with-gif' '--with-jpeg' '--with-png' '--with-rsvg' '--with-tiff' '--with-xpm' '--with-xft' '--without-libotf' '--without-m17n-flt' '--with-x-toolkit=gtk' '--without-hesiod' '--without-kerberos' '--without-kerberos5' '--with-gpm' '--with-dbus' 'build_alias=i686-pc-linux-gnu' 'host_alias=i686-pc-linux-gnu' 'CFLAGS=-march=i686 -pipe -O2' 'LDFLAGS=-Wl,-O1''
>
> Important settings:
>   value of $LC_ALL: nil
>   value of $LC_COLLATE: C
>   value of $LC_CTYPE: nil
>   value of $LC_MESSAGES: nil
>   value of $LC_MONETARY: nil
>   value of $LC_NUMERIC: nil
>   value of $LC_TIME: nil
>   value of $LANG: fr_FR.UTF-8
>   value of $XMODIFIERS: nil
>   locale-coding-system: utf-8-unix
>   default enable-multibyte-characters: t
>
> Major mode: Lisp Interaction
>
> Minor modes in effect:
>   eldoc-mode: t
>   delete-selection-mode: t
>   minibuffer-depth-indicate-mode: t
>   auto-image-file-mode: t
>   shell-dirtrack-mode: t
>   partial-completion-mode: t
>   show-paren-mode: t
>   display-battery-mode: t
>   display-time-mode: t
>   diff-auto-refine-mode: t
>   outline-minor-mode: t
>   recentf-mode: t
>   savehist-mode: t
>   desktop-save-mode: t
>   tooltip-mode: t
>   mouse-wheel-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   global-auto-composition-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
>   line-number-mode: t
>   transient-mark-mode: t
>
> Recent input:
> <right> <right> <right> <right> <right> <right> <right> 
> <right> <right> <right> <right> <right> <right> <backspace> 
> <backspace> <left> SPC <right> SPC <down> <down> <down> 
> <down> <down> <down> <down> <down> <down> <down> <down> 
> <left> <left> <left> <left> <backspace> <backspace> 
> <backspace> SPC = SPC <left> <left> <left> <left> <left> 
> <left> <left> <left> <left> <left> <left> <left> <left> 
> <left> <left> <left> w i t h SPC <down> <down> <down> 
> <down> <down> <down> <down> <down> <down> <down> <down> 
> <down> <down> <down> <down> <down> <up> <up> <up> <up> 
> <up> <up> <up> <up> <up> <left> <left> <left> <left> 
> <f7> q t C-M-` r e a d - e v e n t SPC i n SPC e m 
> a c s SPC - n w <return> <down> <down> <down> <down> 
> <down> <down> <f7> q t C-M-` r e a d - e v e n t SPC 
> i n SPC <left> <left> <left> <left> <backspace> <backspace> 
> <backspace> <backspace> <backspace> c a h r <backspace> 
> <backspace> <backspace> h a r <right> <right> <right> 
> <right> e m a c s SPC - n w <return> <down> <down> 
> <down> <down> <down> <down> <left> <f7> q t C-M-` r 
> e a d - k e y SPC D T R T SPC i n SPC e m a c s SPC 
> - n w <return> <up> <up> <up> <up> <up> <up> <up> <up> 
> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> 
> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> 
> <up> <up> C-SPC C-n C-n C-n C-n C-n C-n C-n C-n C-n 
> C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n 
> C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n 
> C-n M-w M-x r e p o r t - e m a c s - <tab> <prior> 
> <return>
>
> Recent messages:
> Mark set [2 times]
>
> Type "q" to restore this window.
> Auto-saving...done
> Auto-saving...done
> Collecting symbols...done
> Mark set
> Saved text from ";; X emacs session
>
> ,----[ `read-char ou"
>
> Load-path shadows:
> /home/thierry/elisp/ngnus/lisp/lpath hides /usr/share/emacs/site-lisp/dictionary/lpath
> /home/thierry/elisp/ngnus/lisp/lpath hides /usr/share/emacs/site-lisp/emacs-wget/lpath
> /home/thierry/elisp/ngnus/lisp/ntlm hides /usr/share/emacs/site-lisp/flim/ntlm
> /home/thierry/elisp/ngnus/lisp/hmac-def hides /usr/share/emacs/site-lisp/flim/hmac-def
> /home/thierry/elisp/ngnus/lisp/hex-util hides /usr/share/emacs/site-lisp/flim/hex-util
> /home/thierry/elisp/ngnus/lisp/sha1 hides /usr/share/emacs/site-lisp/flim/sha1
> /home/thierry/elisp/ngnus/lisp/sasl-digest hides /usr/share/emacs/site-lisp/flim/sasl-digest
> /home/thierry/elisp/ngnus/lisp/sasl hides /usr/share/emacs/site-lisp/flim/sasl
> /home/thierry/elisp/ngnus/lisp/md4 hides /usr/share/emacs/site-lisp/flim/md4
> /home/thierry/elisp/ngnus/lisp/hmac-md5 hides /usr/share/emacs/site-lisp/flim/hmac-md5
> /home/thierry/elisp/ngnus/lisp/sasl-cram hides /usr/share/emacs/site-lisp/flim/sasl-cram
> /home/thierry/elisp/ngnus/lisp/sasl-ntlm hides /usr/share/emacs/site-lisp/flim/sasl-ntlm
> /home/thierry/elisp/lua-mode/lua-mode hides /usr/share/emacs/site-lisp/lua-mode/lua-mode
> /home/thierry/elisp/ngnus/lisp/pgg-pgp hides /usr/share/emacs/23.1.50/lisp/pgg-pgp
> /home/thierry/elisp/ngnus/lisp/pgg hides /usr/share/emacs/23.1.50/lisp/pgg
> /home/thierry/elisp/ngnus/lisp/format-spec hides /usr/share/emacs/23.1.50/lisp/format-spec
> /usr/share/emacs/site-lisp/cedet/common/ezimage hides /usr/share/emacs/23.1.50/lisp/ezimage
> /usr/share/emacs/site-lisp/cedet/speedbar/sb-image hides /usr/share/emacs/23.1.50/lisp/sb-image
> /usr/share/emacs/site-lisp/cedet/speedbar/dframe hides /usr/share/emacs/23.1.50/lisp/dframe
> /home/thierry/elisp/ngnus/lisp/pgg-gpg hides /usr/share/emacs/23.1.50/lisp/pgg-gpg
> /home/thierry/elisp/desktop hides /usr/share/emacs/23.1.50/lisp/desktop
> /usr/share/emacs/site-lisp/cedet/speedbar/speedbar hides /usr/share/emacs/23.1.50/lisp/speedbar
> /home/thierry/elisp/ngnus/lisp/hex-util hides /usr/share/emacs/23.1.50/lisp/hex-util
> /home/thierry/elisp/ngnus/lisp/sha1 hides /usr/share/emacs/23.1.50/lisp/sha1
> /home/thierry/elisp/ngnus/lisp/md4 hides /usr/share/emacs/23.1.50/lisp/md4
> /home/thierry/elisp/ngnus/lisp/pgg-pgp5 hides /usr/share/emacs/23.1.50/lisp/pgg-pgp5
> /home/thierry/elisp/ngnus/lisp/password-cache hides /usr/share/emacs/23.1.50/lisp/password-cache
> /home/thierry/elisp/ngnus/lisp/pgg-def hides /usr/share/emacs/23.1.50/lisp/pgg-def
> /home/thierry/elisp/ngnus/lisp/pgg-parse hides /usr/share/emacs/23.1.50/lisp/pgg-parse
> /home/thierry/elisp/ngnus/lisp/dns-mode hides /usr/share/emacs/23.1.50/lisp/textmodes/dns-mode
> /usr/share/emacs/site-lisp/ruby-mode/ruby-mode hides /usr/share/emacs/23.1.50/lisp/progmodes/ruby-mode
> /home/thierry/elisp/ngnus/lisp/tls hides /usr/share/emacs/23.1.50/lisp/net/tls
> /home/thierry/elisp/ngnus/lisp/ntlm hides /usr/share/emacs/23.1.50/lisp/net/ntlm
> /home/thierry/elisp/ngnus/lisp/dig hides /usr/share/emacs/23.1.50/lisp/net/dig
> /home/thierry/elisp/ngnus/lisp/hmac-def hides /usr/share/emacs/23.1.50/lisp/net/hmac-def
> /home/thierry/elisp/ngnus/lisp/sasl-digest hides /usr/share/emacs/23.1.50/lisp/net/sasl-digest
> /home/thierry/elisp/ngnus/lisp/sasl hides /usr/share/emacs/23.1.50/lisp/net/sasl
> /home/thierry/elisp/ngnus/lisp/imap hides /usr/share/emacs/23.1.50/lisp/net/imap
> /home/thierry/elisp/ngnus/lisp/hmac-md5 hides /usr/share/emacs/23.1.50/lisp/net/hmac-md5
> /home/thierry/elisp/ngnus/lisp/sasl-cram hides /usr/share/emacs/23.1.50/lisp/net/sasl-cram
> /home/thierry/elisp/ngnus/lisp/netrc hides /usr/share/emacs/23.1.50/lisp/net/netrc
> /home/thierry/elisp/ngnus/lisp/sasl-ntlm hides /usr/share/emacs/23.1.50/lisp/net/sasl-ntlm
> /home/thierry/elisp/ngnus/lisp/dns hides /usr/share/emacs/23.1.50/lisp/net/dns
> /home/thierry/elisp/ngnus/lisp/uudecode hides /usr/share/emacs/23.1.50/lisp/mail/uudecode
> /home/thierry/elisp/ngnus/lisp/binhex hides /usr/share/emacs/23.1.50/lisp/mail/binhex
> /home/thierry/elisp/ngnus/lisp/hashcash hides /usr/share/emacs/23.1.50/lisp/mail/hashcash
> /home/thierry/elisp/ngnus/lisp/gnus-msg hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-msg
> /home/thierry/elisp/ngnus/lisp/nngateway hides /usr/share/emacs/23.1.50/lisp/gnus/nngateway
> /home/thierry/elisp/ngnus/lisp/utf7 hides /usr/share/emacs/23.1.50/lisp/gnus/utf7
> /home/thierry/elisp/ngnus/lisp/gnus-delay hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-delay
> /home/thierry/elisp/ngnus/lisp/nndraft hides /usr/share/emacs/23.1.50/lisp/gnus/nndraft
> /home/thierry/elisp/ngnus/lisp/gnus-bcklg hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-bcklg
> /home/thierry/elisp/ngnus/lisp/mml hides /usr/share/emacs/23.1.50/lisp/gnus/mml
> /home/thierry/elisp/ngnus/lisp/mml-smime hides /usr/share/emacs/23.1.50/lisp/gnus/mml-smime
> /home/thierry/elisp/ngnus/lisp/gnus-demon hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-demon
> /home/thierry/elisp/ngnus/lisp/mail-source hides /usr/share/emacs/23.1.50/lisp/gnus/mail-source
> /home/thierry/elisp/ngnus/lisp/nnspool hides /usr/share/emacs/23.1.50/lisp/gnus/nnspool
> /home/thierry/elisp/ngnus/lisp/nnkiboze hides /usr/share/emacs/23.1.50/lisp/gnus/nnkiboze
> /home/thierry/elisp/ngnus/lisp/rfc2231 hides /usr/share/emacs/23.1.50/lisp/gnus/rfc2231
> /home/thierry/elisp/ngnus/lisp/spam hides /usr/share/emacs/23.1.50/lisp/gnus/spam
> /home/thierry/elisp/ngnus/lisp/nnimap hides /usr/share/emacs/23.1.50/lisp/gnus/nnimap
> /home/thierry/elisp/ngnus/lisp/nndb hides /usr/share/emacs/23.1.50/lisp/gnus/nndb
> /home/thierry/elisp/ngnus/lisp/gnus-soup hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-soup
> /home/thierry/elisp/ngnus/lisp/nndir hides /usr/share/emacs/23.1.50/lisp/gnus/nndir
> /home/thierry/elisp/ngnus/lisp/deuglify hides /usr/share/emacs/23.1.50/lisp/gnus/deuglify
> /home/thierry/elisp/ngnus/lisp/gnus-registry hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-registry
> /home/thierry/elisp/ngnus/lisp/gnus hides /usr/share/emacs/23.1.50/lisp/gnus/gnus
> /home/thierry/elisp/ngnus/lisp/nndoc hides /usr/share/emacs/23.1.50/lisp/gnus/nndoc
> /home/thierry/elisp/ngnus/lisp/nnrss hides /usr/share/emacs/23.1.50/lisp/gnus/nnrss
> /home/thierry/elisp/ngnus/lisp/auth-source hides /usr/share/emacs/23.1.50/lisp/gnus/auth-source
> /home/thierry/elisp/ngnus/lisp/mail-parse hides /usr/share/emacs/23.1.50/lisp/gnus/mail-parse
> /home/thierry/elisp/ngnus/lisp/gnus-sieve hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-sieve
> /home/thierry/elisp/ngnus/lisp/pop3 hides /usr/share/emacs/23.1.50/lisp/gnus/pop3
> /home/thierry/elisp/ngnus/lisp/nnultimate hides /usr/share/emacs/23.1.50/lisp/gnus/nnultimate
> /home/thierry/elisp/ngnus/lisp/ecomplete hides /usr/share/emacs/23.1.50/lisp/gnus/ecomplete
> /home/thierry/elisp/ngnus/lisp/nnmh hides /usr/share/emacs/23.1.50/lisp/gnus/nnmh
> /home/thierry/elisp/ngnus/lisp/gnus-bookmark hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-bookmark
> /home/thierry/elisp/ngnus/lisp/mail-prsvr hides /usr/share/emacs/23.1.50/lisp/gnus/mail-prsvr
> /home/thierry/elisp/ngnus/lisp/mm-url hides /usr/share/emacs/23.1.50/lisp/gnus/mm-url
> /home/thierry/elisp/ngnus/lisp/mml1991 hides /usr/share/emacs/23.1.50/lisp/gnus/mml1991
> /home/thierry/elisp/ngnus/lisp/gnus-int hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-int
> /home/thierry/elisp/ngnus/lisp/gnus-mlspl hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-mlspl
> /home/thierry/elisp/ngnus/lisp/gnus-cache hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-cache
> /home/thierry/elisp/ngnus/lisp/nnmail hides /usr/share/emacs/23.1.50/lisp/gnus/nnmail
> /home/thierry/elisp/ngnus/lisp/gnus-salt hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-salt
> /home/thierry/elisp/ngnus/lisp/nnmbox hides /usr/share/emacs/23.1.50/lisp/gnus/nnmbox
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> /home/thierry/elisp/ngnus/lisp/gnus-diary hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-diary
> /home/thierry/elisp/ngnus/lisp/spam-stat hides /usr/share/emacs/23.1.50/lisp/gnus/spam-stat
> /home/thierry/elisp/ngnus/lisp/webmail hides /usr/share/emacs/23.1.50/lisp/gnus/webmail
> /home/thierry/elisp/ngnus/lisp/nnnil hides /usr/share/emacs/23.1.50/lisp/gnus/nnnil
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> /home/thierry/elisp/ngnus/lisp/legacy-gnus-agent hides /usr/share/emacs/23.1.50/lisp/gnus/legacy-gnus-agent
> /home/thierry/elisp/ngnus/lisp/nnagent hides /usr/share/emacs/23.1.50/lisp/gnus/nnagent
> /home/thierry/elisp/ngnus/lisp/gnus-spec hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-spec
> /home/thierry/elisp/ngnus/lisp/gnus-dup hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-dup
> /home/thierry/elisp/ngnus/lisp/nnwfm hides /usr/share/emacs/23.1.50/lisp/gnus/nnwfm
> /home/thierry/elisp/ngnus/lisp/gnus-logic hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-logic
> /home/thierry/elisp/ngnus/lisp/mm-decode hides /usr/share/emacs/23.1.50/lisp/gnus/mm-decode
> /home/thierry/elisp/ngnus/lisp/spam-report hides /usr/share/emacs/23.1.50/lisp/gnus/spam-report
> /home/thierry/elisp/ngnus/lisp/gnus-range hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-range
> /home/thierry/elisp/ngnus/lisp/spam-wash hides /usr/share/emacs/23.1.50/lisp/gnus/spam-wash
> /home/thierry/elisp/ngnus/lisp/nndiary hides /usr/share/emacs/23.1.50/lisp/gnus/nndiary
> /home/thierry/elisp/ngnus/lisp/nnvirtual hides /usr/share/emacs/23.1.50/lisp/gnus/nnvirtual
> /home/thierry/elisp/ngnus/lisp/gnus-mh hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-mh
> /home/thierry/elisp/ngnus/lisp/gnus-uu hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-uu
> /home/thierry/elisp/ngnus/lisp/mm-view hides /usr/share/emacs/23.1.50/lisp/gnus/mm-view
> /home/thierry/elisp/ngnus/lisp/nnheader hides /usr/share/emacs/23.1.50/lisp/gnus/nnheader
> /home/thierry/elisp/ngnus/lisp/gnus-ml hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-ml
> /home/thierry/elisp/ngnus/lisp/messcompat hides /usr/share/emacs/23.1.50/lisp/gnus/messcompat
> /home/thierry/elisp/ngnus/lisp/nnbabyl hides /usr/share/emacs/23.1.50/lisp/gnus/nnbabyl
> /home/thierry/elisp/ngnus/lisp/nnoo hides /usr/share/emacs/23.1.50/lisp/gnus/nnoo
> /home/thierry/elisp/ngnus/lisp/mm-extern hides /usr/share/emacs/23.1.50/lisp/gnus/mm-extern
> /home/thierry/elisp/ngnus/lisp/nnlistserv hides /usr/share/emacs/23.1.50/lisp/gnus/nnlistserv
> /home/thierry/elisp/ngnus/lisp/sieve-manage hides /usr/share/emacs/23.1.50/lisp/gnus/sieve-manage
> /home/thierry/elisp/ngnus/lisp/rfc2045 hides /usr/share/emacs/23.1.50/lisp/gnus/rfc2045
> /home/thierry/elisp/ngnus/lisp/ietf-drums hides /usr/share/emacs/23.1.50/lisp/gnus/ietf-drums
> /home/thierry/elisp/ngnus/lisp/sieve-mode hides /usr/share/emacs/23.1.50/lisp/gnus/sieve-mode
> /home/thierry/elisp/ngnus/lisp/starttls hides /usr/share/emacs/23.1.50/lisp/gnus/starttls
> /home/thierry/elisp/ngnus/lisp/sieve hides /usr/share/emacs/23.1.50/lisp/gnus/sieve
> /home/thierry/elisp/ngnus/lisp/nneething hides /usr/share/emacs/23.1.50/lisp/gnus/nneething
> /home/thierry/elisp/ngnus/lisp/gnus-fun hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-fun
> /home/thierry/elisp/ngnus/lisp/canlock hides /usr/share/emacs/23.1.50/lisp/gnus/canlock
> /home/thierry/elisp/ngnus/lisp/gnus-dired hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-dired
> /home/thierry/elisp/ngnus/lisp/gnus-nocem hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-nocem
> /home/thierry/elisp/ngnus/lisp/gnus-srvr hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-srvr
> /home/thierry/elisp/ngnus/lisp/nnwarchive hides /usr/share/emacs/23.1.50/lisp/gnus/nnwarchive
> /home/thierry/elisp/ngnus/lisp/gnus-cite hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-cite
> /home/thierry/elisp/ngnus/lisp/gnus-audio hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-audio
> /home/thierry/elisp/ngnus/lisp/nnml hides /usr/share/emacs/23.1.50/lisp/gnus/nnml
> /home/thierry/elisp/ngnus/lisp/nnmairix hides /usr/share/emacs/23.1.50/lisp/gnus/nnmairix
> /home/thierry/elisp/ngnus/lisp/yenc hides /usr/share/emacs/23.1.50/lisp/gnus/yenc
> /home/thierry/elisp/ngnus/lisp/nnmaildir hides /usr/share/emacs/23.1.50/lisp/gnus/nnmaildir
> /home/thierry/elisp/ngnus/lisp/nnfolder hides /usr/share/emacs/23.1.50/lisp/gnus/nnfolder
> /home/thierry/elisp/ngnus/lisp/gnus-draft hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-draft
> /home/thierry/elisp/ngnus/lisp/rfc2104 hides /usr/share/emacs/23.1.50/lisp/gnus/rfc2104
> /home/thierry/elisp/ngnus/lisp/mml-sec hides /usr/share/emacs/23.1.50/lisp/gnus/mml-sec
> /home/thierry/elisp/ngnus/lisp/nntp hides /usr/share/emacs/23.1.50/lisp/gnus/nntp
> /home/thierry/elisp/ngnus/lisp/gnus-vm hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-vm
> /home/thierry/elisp/ngnus/lisp/message hides /usr/share/emacs/23.1.50/lisp/gnus/message
> /home/thierry/elisp/ngnus/lisp/mm-encode hides /usr/share/emacs/23.1.50/lisp/gnus/mm-encode
> /home/thierry/elisp/ngnus/lisp/gnus-util hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-util
> /home/thierry/elisp/ngnus/lisp/gnus-cus hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-cus
> /home/thierry/elisp/ngnus/lisp/compface hides /usr/share/emacs/23.1.50/lisp/gnus/compface
> /home/thierry/elisp/ngnus/lisp/mm-uu hides /usr/share/emacs/23.1.50/lisp/gnus/mm-uu
> /home/thierry/elisp/ngnus/lisp/rfc1843 hides /usr/share/emacs/23.1.50/lisp/gnus/rfc1843
> /home/thierry/elisp/ngnus/lisp/gnus-sum hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-sum
> /home/thierry/elisp/ngnus/lisp/gnus-agent hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-agent
> /home/thierry/elisp/ngnus/lisp/gnus-picon hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-picon
> /home/thierry/elisp/ngnus/lisp/qp hides /usr/share/emacs/23.1.50/lisp/gnus/qp
> /home/thierry/elisp/ngnus/lisp/mm-partial hides /usr/share/emacs/23.1.50/lisp/gnus/mm-partial
> /home/thierry/elisp/ngnus/lisp/mm-util hides /usr/share/emacs/23.1.50/lisp/gnus/mm-util
> /home/thierry/elisp/ngnus/lisp/gnus-undo hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-undo
> /home/thierry/elisp/ngnus/lisp/smiley hides /usr/share/emacs/23.1.50/lisp/gnus/smiley
> /home/thierry/elisp/ngnus/lisp/score-mode hides /usr/share/emacs/23.1.50/lisp/gnus/score-mode
> /home/thierry/elisp/ngnus/lisp/gnus-start hides /usr/share/emacs/23.1.50/lisp/gnus/gnus-start
> /usr/share/emacs/site-lisp/cedet/eieio/eieio-custom hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/eieio-custom
> /usr/share/emacs/site-lisp/cedet/eieio/eieio-opt hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/eieio-opt
> /usr/share/emacs/site-lisp/cedet/eieio/eieio-datadebug hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/eieio-datadebug
> /usr/share/emacs/site-lisp/cedet/eieio/eieio-base hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/eieio-base
> /usr/share/emacs/site-lisp/cedet/eieio/chart hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/chart
> ~/elisp/emms/lisp/tq hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/tq
> /usr/share/emacs/site-lisp/cedet/eieio/eieio-speedbar hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/eieio-speedbar
> /usr/share/emacs/site-lisp/cedet/eieio/eieio-comp hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/eieio-comp
> /usr/share/emacs/site-lisp/cedet/eieio/eieio hides /usr/share/emacs/23.1.50/lisp/emacs-lisp/eieio
> /usr/share/emacs/site-lisp/cedet/common/pulse hides /usr/share/emacs/23.1.50/lisp/cedet/pulse
> /usr/share/emacs/site-lisp/cedet/common/cedet-idutils hides /usr/share/emacs/23.1.50/lisp/cedet/cedet-idutils
> /usr/share/emacs/site-lisp/cedet/semantic/semantic hides /usr/share/emacs/23.1.50/lisp/cedet/semantic
> /usr/share/emacs/site-lisp/cedet/common/inversion hides /usr/share/emacs/23.1.50/lisp/cedet/inversion
> /usr/share/emacs/site-lisp/cedet/common/mode-local hides /usr/share/emacs/23.1.50/lisp/cedet/mode-local
> /usr/share/emacs/site-lisp/cedet/common/data-debug hides /usr/share/emacs/23.1.50/lisp/cedet/data-debug
> /usr/share/emacs/site-lisp/cedet/common/cedet-global hides /usr/share/emacs/23.1.50/lisp/cedet/cedet-global
> /usr/share/emacs/site-lisp/cedet/ede/ede hides /usr/share/emacs/23.1.50/lisp/cedet/ede
> /usr/share/emacs/site-lisp/cedet/common/cedet-cscope hides /usr/share/emacs/23.1.50/lisp/cedet/cedet-cscope
> /usr/share/emacs/site-lisp/cedet/common/cedet hides /usr/share/emacs/23.1.50/lisp/cedet/cedet
> /usr/share/emacs/site-lisp/cedet/common/cedet-files hides /usr/share/emacs/23.1.50/lisp/cedet/cedet-files
> /usr/share/emacs/site-lisp/cedet/srecode/srecode hides /usr/share/emacs/23.1.50/lisp/cedet/srecode
> /home/thierry/elisp/ngnus/lisp/time-date hides /usr/share/emacs/23.1.50/lisp/calendar/time-date
> /home/thierry/elisp/ngnus/lisp/parse-time hides /usr/share/emacs/23.1.50/lisp/calendar/parse-time
>
> Features:
> (shadow gnus-cite gnus-demon gnus-namazu gnus-dired nnshimbun shimbun
> luna eword-encode eword-decode std11 mel path-util mime-def alist
> mcharset mcs-20 mcs-e20 pces pces-e20 pces-20 broken pcustom poe pym
> static apel-ver product gnus-bcklg spam spam-stat gnus-uu yenc
> gnus-alias mail-extr gnus-msg emacsbug eieio-opt help-mode view vc-rcs
> semantic-edit xhg-dvc xhg xhg-annotate xhg-mq xhg-log bzr-core cg-core
> xdarcs-core xgit-core xhg-core xmtn-minimal tla smerge-mode dvc-diff
> dvc-fileinfo diff dvc-cmenu dvc-about dvc-version dvc-revlist uniquify
> semantic-el semantic-bovine bovine-debug semantic-debug eldoc align-let
> server magit parse-time smallurl mm-url mybest-theme windmove sdcv woof
> screenshot auto-document eiv tv-utils csv2org pcvs pcvs-parse pcvs-info
> pcvs-defs showtip eev-thierry iterator eev-all eev-mini-steps
> eev-browse-url eev-langs eev-compose eev-glyphs eev-insert eev-steps
> eev-bounded eev locate delsel init-anything-thierry descbinds-anything
> anything-ipython ipython executable anything-dabbrev-expand dabbrev
> shell-history anything-complete anything-show-completion anything-etags
> anything-match-plugin etags anything-traverse anything-delicious
> anything-mercurial anything-config w3m-bookmark rx anything
> bookmark-extensions bookmark install-elisp mb-depth midnight dar
> traverselisp thumb-page warn-mail moz else-mode expand-a-word setnu
> stumpwm-mode cl-info slime-banner slime-tramp slime-asdf slime-fancy
> slime-fontifying-fu slime-package-fu slime-mdot-fu slime-references
> slime-xref-browser slime-scratch slime-presentations
> slime-highlight-edits slime-fuzzy slime-fancy-inspector slime-c-p-c
> slime-editing-commands slime-autodoc slime-enclosing-context slime-parse
> slime-repl slime apropos hideshow hyperspec thingatpt slime-autoloads
> bbdb-autoloads bbdb-gui bbdb-com bbdb boxquote rect image-file
> tramp-imap imap-hash imap tramp-gw tramp-fish tramp-smb tramp-cache
> tramp-ftp tramp-cmds tramp shell tramp-compat trampver complete
> newsticker newsticker-treeview newsticker-plainview newsticker-reader
> newsticker-ticker newsticker-backend xml ledger pcomplete esh-arg
> esh-util extview lpr woman man two-column shell-command em-term term
> disp-table ehelp electric esh-toggle em-xtra dirtrack flymake pdbtrack
> pycomplete python-mode info-look ansi-color pymacs no-word regex-tool
> htmlfontify text-translator-load paren battery time dired-tar compile
> comint dired-details diredp-minimal yaoddmuse skeleton sgml-mode
> emms-mpd-config emms-playlist-limit emms-volume emms-volume-amixer
> emms-tag-editor emms-i18n emms-mark emms-history emms-bookmarks
> emms-score emms-stream-info emms-metaplaylist-mode emms-lastfm
> emms-browser sort emms-playlist-sort emms-last-played emms-player-xine
> emms-player-mpd tq emms-playing-time emms-lyrics emms-url emms-mode-line
> emms-cache emms-info-ogginfo emms-info-mp3info emms-playlist-mode
> emms-player-vlc emms-player-mplayer emms-info emms-streams later-do
> emms-source-playlist emms-source-file emms-player-simple emms-setup emms
> emms-compat winner dvc-init dvc-bookmarks dvc-state dvc-config bzr-gnus
> tla-gnus xgit-gnus xhg-gnus gnus-art mm-uu mml2015 mm-view smime dig
> dvc-gnus tla-core pp tla-autoconf tla-defs dvc-log vc vc-dispatcher
> dvc-unified dvc-tips dired-x dired-aux ffap ediff-merg ediff-diff
> ediff-wind ediff-help ediff-util ediff-mult ediff-init ediff
> dvc-autoloads dvc-core dvc-lisp dvc-buffers dvc-ui dvc-register
> dvc-utils dvc-emacs ewoc dvc-defs dvc-site psvn log-edit ring pcvs-util
> add-log diff-mode htmlize-hack htmlize muse-colors muse-docbook
> muse-texinfo texnfo-upd texinfo muse-latex muse-html muse-xml-common
> muse-wiki cus-edit cus-start cus-load muse-publish muse-project
> muse-protocols muse-regexps muse muse-nested-tags muse-mode
> muse-autoloads org-config-thierry cal-china lunar solar cal-dst
> cal-bahai cal-islam cal-hebrew holidays hol-loaddefs vc-hg org-wl
> org-w3m org-vm org-rmail org-mhe org-mew org-irc org-jsinfo org-infojs
> org-html org-exp org-exp-blocks org-info org-gnus org-bibtex org-bbdb
> org-agenda appt diary-lib diary-loaddefs cal-menu calendar cal-loaddefs
> org-annotation-helper url url-proxy url-privacy url-expand url-methods
> url-history url-cookie url-util url-parse url-vars remember org-remember
> org org-footnote org-src org-list org-faces org-compat org-macs noutline
> outline easy-mmode config-w3m w3m browse-url doc-view jka-compr
> image-mode timezone w3m-hist w3m-fb w3m-ems w3m-ccl ccl w3m-favicon
> w3m-image w3m-proc w3m-util mime-w3m w3m-load recentf tree-widget
> savehist epa-file epa epg epg-config auth-source dired gnus-async nntp
> gnus-sum nnoo gnus-group gnus-undo nnmail mail-source format-spec
> gnus-start gnus-spec gnus-int gnus-range message sendmail regexp-opt
> ecomplete rfc822 mml mml-sec password-cache mm-decode mm-bodies
> mm-encode mailcap mail-parse rfc2231 rfc2047 rfc2045 qp ietf-drums
> mailabbrev gmm-utils mailheader canlock sha1 hex-util hashcash gnus-win
> gnus gnus-ems nnheader gnus-util netrc time-date mail-utils mm-util
> mail-prsvr sb-info info gnus-load usage-memo edmacro kmacro desktop
> punycode idna site-gentoo w3m-wget preview-latex cedet
> cedet-contrib-load contrib-loaddefs cogre-load cogre-loaddefs
> speedbar-load speedbar-loaddefs ede-load ede-loaddefs ede-speedbar
> ede-files ede eieio-speedbar semantic-ia-sb semantic-analyze
> semantic-scope semantic-analyze-fcn semantic-sort semanticdb-el
> semanticdb-search semantic-find semanticdb semantic-ctxt semantic-format
> semantic-util-modes semantic-util semantic semantic-lex semantic-tag
> working fame speedbar sb-image ezimage dframe easymenu assoc
> eieio-custom wid-edit ede-source eieio-base srecode-load srecode
> srecode-loaddefs semantic-load semantic-fw semantic-loaddefs mode-local
> find-func derived eieio-load eieio-loaddefs cedet-load cedet-compat
> cedet-loaddefs eieio advice help-fns advice-preload byte-opt bytecomp
> byte-compile cl cl-19 inversion tex-site auto-loads tooltip ediff-hook
> vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image
> fringe lisp-mode register page menu-bar rfn-eshadow timer select
> scroll-bar mldrag mouse jit-lock font-lock syntax facemenu font-core
> frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai
> tai-viet lao korean japanese hebrew greek romanian slovak czech european
> ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help
> simple abbrev loaddefs button minibuffer faces cus-face text-properties
> overlay md5 base64 format env code-pages mule custom widget
> hashtable-print-readable backquote make-network-process dbusbind gtk
> x-toolkit x multi-tty emacs)