diff options
| author | Lars Ingebrigtsen <larsi@gnus.org> | 2016-04-30 17:39:05 +0200 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2016-05-01 19:27:12 +0200 |
| commit | ed8474e6ff468b3f395f634c032e8f6cee7b8bde (patch) | |
| tree | 967b195566d7d0c2526581d6be3da703802b4782 | |
| parent | 8f1e784f19c74702947c99d321d20fd1156b432c (diff) | |
| download | emacs-ed8474e6ff468b3f395f634c032e8f6cee7b8bde.tar.gz | |
Clarify the doc of eval-expression-print-format
* lisp/simple.el (eval-expression-print-format): Doc
clarification (bug#19114).
(cherry picked from commit cd193a871f5a8e1c81ba86fc398ac382fa814383)
| -rw-r--r-- | lisp/simple.el | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lisp/simple.el b/lisp/simple.el index 24d2d7fbc0f..97b40bd214e 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -1418,10 +1418,11 @@ If nil, don't change the value of `debug-on-error'." :version "21.1") (defun eval-expression-print-format (value) - "Format VALUE as a result of evaluated expression. -Return a formatted string which is displayed in the echo area -in addition to the value printed by prin1 in functions which -display the result of expression evaluation." + "If VALUE in an integer, return a specially formatted string. +This string will typically look like \" (#o1, #x1, ?\\C-a)\". +If VALUE is not an integer, nil is returned. +This function is used by functions like `prin1' that display the +result of expression evaluation." (if (and (integerp value) (or (eq standard-output t) (zerop (prefix-numeric-value current-prefix-arg)))) |