Richard Stallman <[EMAIL PROTECTED]> writes:
> I think we will have fewer bugs if we put EMACS back to t.
>
> So let's set both EMACS and INSIDE_EMACS to t.
Here is a patch:
*** comint.el 29 Sep 2006 10:48:53 +0200 1.348
--- comint.el 17 Nov 2006 16:43:23 +0100
***************
*** 769,775 ****
(list "TERM=emacs"
(format "TERMCAP=emacs:co#%d:tc=unknown:" (window-width))))
(unless (getenv "EMACS")
! (list (concat "EMACS=" invocation-directory invocation-name)))
process-environment))
(default-directory
(if (file-accessible-directory-p default-directory)
--- 769,778 ----
(list "TERM=emacs"
(format "TERMCAP=emacs:co#%d:tc=unknown:" (window-width))))
(unless (getenv "EMACS")
! ;; This is for Emacs 23:
! ;; (list (concat "EMACS=" invocation-directory invocation-name))
! (list "EMACS=t"))
! (list "INSIDE_EMACS=t")
process-environment))
(default-directory
(if (file-accessible-directory-p default-directory)
*** compile.el 11 Nov 2006 23:17:37 +0100 1.411
--- compile.el 17 Nov 2006 15:52:53 +0100
***************
*** 1069,1075 ****
;; Set the EMACS variable, but
;; don't override users' setting of $EMACS.
(unless (getenv "EMACS")
! (list (concat "EMACS=" invocation-directory invocation-name)))
(copy-sequence process-environment))))
(set (make-local-variable 'compilation-arguments)
(list command mode name-function highlight-regexp))
--- 1069,1078 ----
;; Set the EMACS variable, but
;; don't override users' setting of $EMACS.
(unless (getenv "EMACS")
! ;; This is for Emacs 23:
! ;; (list (concat "EMACS=" invocation-directory invocation-name))
! '("EMACS=t"))
! '("INSIDE_EMACS=t")
(copy-sequence process-environment))))
(set (make-local-variable 'compilation-arguments)
(list command mode name-function highlight-regexp))
*** misc.texi 12 Sep 2006 23:49:59 +0200 1.93
--- misc.texi 17 Nov 2006 17:16:03 +0100
***************
*** 486,497 ****
@kbd{C-x @key{RET} p} in the shell buffer. @xref{Communication
Coding}.
@cindex @env{EMACS} environment variable
Unless the environment variable @env{EMACS} is already defined,
! Emacs defines it in the subshell, with value equal to Emacs's absolute
! file name. A shell script
! can check this variable to determine whether it has been run from an
! Emacs subshell.
@node Shell Mode
@subsection Shell Mode
--- 486,507 ----
@kbd{C-x @key{RET} p} in the shell buffer. @xref{Communication
Coding}.
+ @cindex @env{INSIDE_EMACS} environment variable
+ Emacs unconditionally defines the environment variable
+ @env{INSIDE_EMACS} in the subshell, with value @code{t}. A shell
+ script can check this variable to determine whether it has been run
+ from an Emacs subshell. This variable is new in Emacs 22, and
+ supersedes the @env{EMACS} environment variable.
+
@cindex @env{EMACS} environment variable
Unless the environment variable @env{EMACS} is already defined,
! Emacs defines it in the subshell, with value @code{t}.
!
! @strong{Warning:} Checking this variable to test whether a shell
! script is being run inside Emacs is deprecated, and from Emacs 23 its
! value will change to be equal to Emacs's absolute file name. New and
! existing programs should be changed to check @env{INSIDE_EMACS} before
! @env{EMACS}.
@node Shell Mode
@subsection Shell Mode
*** NEWS 15 Nov 2006 13:44:34 +0100 1.1405
--- NEWS 17 Nov 2006 17:21:19 +0100
***************
*** 1455,1462 ****
but declared obsolete.
+++
! *** The EMACS environment variable now defaults to Emacs's absolute
! file name, instead of to "t".
** M-x Compile changes:
--- 1455,1466 ----
but declared obsolete.
+++
! *** The new INSIDE_EMACS environment variable is set unconditionally
! to the value "t". It supersedes the EMACS environment variable, which
! is planned to change value to Emacs's absolute file name in Emacs 23.
!
! Programs that need to know whether they are started inside Emacs,
! should check INSIDE_EMACS before checking EMACS.
** M-x Compile changes:
--
Kim F. Storm <[EMAIL PROTECTED]> http://www.cua.dk
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