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Re: emacs hangs in ansi-term
From: |
Harry Kuiper |
Subject: |
Re: emacs hangs in ansi-term |
Date: |
20 Apr 2002 09:37:07 +0200 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.2 |
Harald.Maier.BW@t-online.de writes:
<snip>
> Please describe exactly what actions triggered the bug
> and the precise symptoms of the bug:
>
> The problem that was discussed in the gnu.emacs.help newsgroup happens
> by me always. To produce the bug I do the following:
>
> $ emacs -q --no-site-file
> M-x ansi-term
> Run program: /bin/bash
>
> Now type in in the buffer *ansi-term* for example 'ls' and then emacs
> seems to be in a endless loop and consumes a lots of memory. Stopping
> with C-g is not possible. This happens also with the most other
> commands. E.g. 'echo $ABC' (ABC is a non exixting env variable)
> produces strange output. 'echo $HOME' causes the same as ls. Emacs
> hangs!
This problem was solved by Daiki Ueno. His patch will be part of the
next Emacs release. FYI here is the patch:
Index: term.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/term.el,v
retrieving revision 1.46
diff -u -F^( -r1.46 term.el
--- term.el 3 Feb 2002 11:25:23 -0000 1.46
+++ term.el 14 Apr 2002 00:56:23 -0000
@@ -2827,11 +2827,11 @@ (defun term-emulate-terminal (proc str)
((eq char ?\^G)
(beep t)) ; Bell
((eq char ?\032)
- (let ((end (string-match "\r?$" str i)))
+ (let ((end (string-match "\r?\n" str i)))
(if end
- (progn (funcall term-command-hook
- (substring str (1+ i) end))
- (setq i (match-end 0)))
+ (funcall term-command-hook
+ (prog1 (substring str (1+ i) end)
+ (setq i (match-end 0))))
(setq term-terminal-parameter
(substring str i))
(setq term-terminal-state 4)
--
Harry Kuiper hkuiper@xs4all.nl
Haarlem, The Netherlands