Fix some em-hist custom types.

[bpt/emacs.git] / lisp / eshell / em-hist.el

diff --git a/lisp/eshell/em-hist.el b/lisp/eshell/em-hist.el
index 5ae419f..5e44e54 100644 (file)
--- a/lisp/eshell/em-hist.el
+++ b/lisp/eshell/em-hist.el
@@ -90,12 +90,14 @@
   "If non-nil, name of the file to read/write input history.
 See also `eshell-read-history' and `eshell-write-history'.
 If it is nil, Eshell will use the value of HISTFILE."
-  :type 'file
+  :type '(choice (const :tag "Use HISTFILE" nil)
+                file)
   :group 'eshell-hist)
 
 (defcustom eshell-history-size 128
   "Size of the input history ring.  If nil, use envvar HISTSIZE."
-  :type 'integer
+  :type '(choice (const :tag "Use HISTSIZE" nil)
+                integer)
   :group 'eshell-hist)
 
 (defcustom eshell-hist-ignoredups nil