diff options
Diffstat (limited to 'lisp/subr.el')
-rw-r--r-- | lisp/subr.el | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/lisp/subr.el b/lisp/subr.el index b137e7fdfd..ee0823c89e 100644 --- a/lisp/subr.el +++ b/lisp/subr.el @@ -1211,61 +1211,6 @@ any other non-digit terminates the character code and is then used as input.")) (setq first nil)) code)) -(defun read-passwd (prompt &optional confirm default) - "Read a password, prompting with PROMPT, and return it. -If optional CONFIRM is non-nil, read the password twice to make sure. -Optional DEFAULT is a default password to use instead of empty input. - -This function echoes `.' for each character that the user types. -The user ends with RET, LFD, or ESC. DEL or C-h rubs out. C-u kills line. -C-g quits; if `inhibit-quit' was non-nil around this function, -then it returns nil if the user types C-g. - -Once the caller uses the password, it can erase the password -by doing (clear-string STRING)." - (with-local-quit - (if confirm - (let (success) - (while (not success) - (let ((first (read-passwd prompt nil default)) - (second (read-passwd "Confirm password: " nil default))) - (if (equal first second) - (progn - (and (arrayp second) (clear-string second)) - (setq success first)) - (and (arrayp first) (clear-string first)) - (and (arrayp second) (clear-string second)) - (message "Password not repeated accurately; please start over") - (sit-for 1)))) - success) - (let ((pass nil) - (c 0) - (echo-keystrokes 0) - (cursor-in-echo-area t)) - (while (progn (message "%s%s" - prompt - (make-string (length pass) ?.)) - (setq c (read-char-exclusive nil t)) - (and (/= c ?\r) (/= c ?\n) (/= c ?\e))) - (clear-this-command-keys) - (if (= c ?\C-u) - (progn - (and (arrayp pass) (clear-string pass)) - (setq pass "")) - (if (and (/= c ?\b) (/= c ?\177)) - (let* ((new-char (char-to-string c)) - (new-pass (concat pass new-char))) - (and (arrayp pass) (clear-string pass)) - (clear-string new-char) - (setq c ?\0) - (setq pass new-pass)) - (if (> (length pass) 0) - (let ((new-pass (substring pass 0 -1))) - (and (arrayp pass) (clear-string pass)) - (setq pass new-pass)))))) - (message nil) - (or pass default ""))))) - ;; This should be used by `call-interactively' for `n' specs. (defun read-number (prompt &optional default) (let ((n nil)) |