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authorRichard M. Stallman <rms@gnu.org>1996-08-26 15:33:13 +0000
committerRichard M. Stallman <rms@gnu.org>1996-08-26 15:33:13 +0000
commitfbcb305501ecba980857af2c3e315a2ccb14d689 (patch)
tree150b479123838a4b490e78eb0562195d62565061 /lisp/shell.el
parent9f748a354fa98c0d5550485b694984352c0cf24a (diff)
downloademacs-fbcb305501ecba980857af2c3e315a2ccb14d689.tar.gz
(shell-mode): Don't assume /dev/null is its own truename.
Diffstat (limited to 'lisp/shell.el')
-rw-r--r--lisp/shell.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/shell.el b/lisp/shell.el
index 9d732bd3fd9..1d4dfcef3c1 100644
--- a/lisp/shell.el
+++ b/lisp/shell.el
@@ -357,7 +357,8 @@ buffer."
((string-equal shell "ksh") "~/.sh_history")
(t "~/.history"))))
(if (or (equal comint-input-ring-file-name "")
- (equal (file-truename comint-input-ring-file-name) "/dev/null"))
+ (equal (file-truename comint-input-ring-file-name)
+ (file-truename "/dev/null")))
(setq comint-input-ring-file-name nil))
(setq shell-dirstack-query
(cond ((string-equal shell "sh") "pwd")