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author | Karl Heuer <kwzh@gnu.org> | 1997-12-08 01:57:31 +0000 |
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committer | Karl Heuer <kwzh@gnu.org> | 1997-12-08 01:57:31 +0000 |
commit | 739afddde0c4c4d142118f287b2fdb6a3abd8491 (patch) | |
tree | e1f90d6007f8e7afab0932870c11e67877cbee1b /lisp/register.el | |
parent | 21d325175b70da88942de30dfd069826e174211c (diff) | |
download | emacs-739afddde0c4c4d142118f287b2fdb6a3abd8491.tar.gz |
(number-to-register): Move point as a side effect.
Diffstat (limited to 'lisp/register.el')
-rw-r--r-- | lisp/register.el | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/lisp/register.el b/lisp/register.el index 69f33ca4b24..eb0aa8107c2 100644 --- a/lisp/register.el +++ b/lisp/register.el @@ -139,21 +139,17 @@ delete any existing frames that the frame configuration doesn't mention. (defun number-to-register (arg char) "Store a number in a register. Two args, NUMBER and REGISTER (a character, naming the register). -If NUMBER is nil, digits in the buffer following point are read -to get the number to store. +If NUMBER is nil, a decimal number is read from the buffer starting +at point, and point moves to the end of that number. Interactively, NUMBER is the prefix arg (none means nil)." (interactive "P\ncNumber to register: ") (set-register char (if arg (prefix-numeric-value arg) - (if (looking-at "[0-9][0-9]*") - (save-excursion - (save-restriction - (narrow-to-region (point) - (progn (skip-chars-forward "0-9") - (point))) - (goto-char (point-min)) - (read (current-buffer)))) + (if (looking-at "\\s-*-?[0-9]+") + (progn + (goto-char (match-end 0)) + (string-to-int (match-string 0))) 0)))) (defun increment-register (arg char) |