From: Richard M. Stallman <rms@gnu.org>
Date: Fri, 1 Jul 1994 20:45:59 +0000 (+0000)
Subject: (shell-mode): Don't read history from /dev/null.
X-Git-Tag: emacs-19.34~7742
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3c24374d1455125915edae88c6408ecdb4bbbf48;p=emacs.git

(shell-mode): Don't read history from /dev/null.
---

diff --git a/lisp/shell.el b/lisp/shell.el
index 8c38328b82f..010af64ba1f 100644
--- a/lisp/shell.el
+++ b/lisp/shell.el
@@ -346,6 +346,8 @@ buffer."
 	      (cond ((string-equal shell "bash") "~/.bash_history")
 		    ((string-equal shell "ksh") "~/.sh_history")
 		    (t "~/.history"))))
+    (if (equal comint-input-ring-file-name "/dev/null")
+	(setq comint-input-ring-file-name nil))
     (setq shell-dirstack-query
 	  (if (string-match "^k?sh$" shell) "pwd" "dirs")))
   (run-hooks 'shell-mode-hook)