diff options
Diffstat (limited to 'lisp/subr.el')
| -rw-r--r-- | lisp/subr.el | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lisp/subr.el b/lisp/subr.el index a4fdc6bdfef..0e09228f6f6 100644 --- a/lisp/subr.el +++ b/lisp/subr.el @@ -2518,10 +2518,15 @@ by doing (clear-string STRING)." ;; And of course, don't keep the sensitive data around. (erase-buffer)))))))) -(defun read-number (prompt &optional default) +(defvar read-number-history nil + "The default history for the `read-number' function.") + +(defun read-number (prompt &optional default hist) "Read a numeric value in the minibuffer, prompting with PROMPT. DEFAULT specifies a default value to return if the user just types RET. The value of DEFAULT is inserted into PROMPT. +HIST specifies a history list variable. See `read-from-minibuffer' +for details of the HIST argument. This function is used by the `interactive' code letter `n'." (let ((n nil) (default1 (if (consp default) (car default) default))) @@ -2535,7 +2540,7 @@ This function is used by the `interactive' code letter `n'." (while (progn (let ((str (read-from-minibuffer - prompt nil nil nil nil + prompt nil nil nil (or hist 'read-number-history) (when default (if (consp default) (mapcar 'number-to-string (delq nil default)) |