summaryrefslogtreecommitdiff
path: root/lisp/comint.el
diff options
context:
space:
mode:
Diffstat (limited to 'lisp/comint.el')
-rw-r--r--lisp/comint.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/comint.el b/lisp/comint.el
index eb5c9f28a4e..5e223ef8f18 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -765,7 +765,8 @@ buffer. The hook `comint-exec-hook' is run after each exec."
(format "COLUMNS=%d" (window-width)))
(list "TERM=emacs"
(format "TERMCAP=emacs:co#%d:tc=unknown:" (window-width))))
- (if (getenv "EMACS") nil (list "EMACS=t"))
+ (unless (getenv "EMACS")
+ (list (concat "EMACS=" invocation-directory invocation-name)))
process-environment))
(default-directory
(if (file-accessible-directory-p default-directory)