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authorGlenn Morris <rgm@gnu.org>2010-10-21 21:03:55 -0700
committerGlenn Morris <rgm@gnu.org>2010-10-21 21:03:55 -0700
commit9a0dd02d20468a86f29fc3467a8c14d1ba0c6c84 (patch)
tree75c6939f5431f5838b419f581a898fdb463144b4 /lisp/emacs-lisp/float-sup.el
parent2f42e9a28671c675d74d70928525649953bb2144 (diff)
downloademacs-9a0dd02d20468a86f29fc3467a8c14d1ba0c6c84.tar.gz
Support for systems without floats was removed a decade ago.
* lisp/loadup.el: Unconditionally load float-sup. * lisp/paren.el (show-paren-delay): * lisp/emacs-lisp/float-sup.el: * lisp/emulation/cua-base.el (cua-prefix-override-inhibit-delay): * lisp/obsolete/lazy-lock.el (lazy-lock-defer-time, lazy-lock-stealth-nice) (lazy-lock-stealth-verbose): Assume float support. * lisp/ps-print.el: Assume float support on Emacs. * lisp/emacs-lisp/timer.el (timer-next-integral-multiple-of-time): Remove non-float branch. * lisp/obsolete/lazy-lock.el: Remove leading `*' from defcustom docs.
Diffstat (limited to 'lisp/emacs-lisp/float-sup.el')
-rw-r--r--lisp/emacs-lisp/float-sup.el18
1 files changed, 5 insertions, 13 deletions
diff --git a/lisp/emacs-lisp/float-sup.el b/lisp/emacs-lisp/float-sup.el
index f213d2dba9d..371fe8af3ad 100644
--- a/lisp/emacs-lisp/float-sup.el
+++ b/lisp/emacs-lisp/float-sup.el
@@ -1,7 +1,7 @@
;;; float-sup.el --- define some constants useful for floating point numbers.
-;; Copyright (C) 1985, 1986, 1987, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1987, 2001, 2002, 2003, 2004, 2005, 2006,
+;; 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
@@ -26,15 +26,8 @@
;;; Code:
-;; Provide a meaningful error message if we are running on
-;; bare (non-float) emacs.
-
-(if (fboundp 'atan)
- nil
- (error "Floating point was disabled at compile time"))
-
-;; provide an easy hook to tell if we are running with floats or not.
-;; define pi and e via math-lib calls. (much less prone to killer typos.)
+;; Provide an easy hook to tell if we are running with floats or not.
+;; Define pi and e via math-lib calls (much less prone to killer typos).
(defconst float-pi (* 4 (atan 1)) "The value of Pi (3.1415926...).")
(defconst pi float-pi "Obsolete since Emacs-23.3. Use `float-pi' instead.")
@@ -45,7 +38,7 @@
(defconst radians-to-degrees (/ 180.0 float-pi)
"Radian to degree conversion constant.")
-;; these expand to a single multiply by a float when byte compiled
+;; These expand to a single multiply by a float when byte compiled.
(defmacro degrees-to-radians (x)
"Convert X from degrees to radians."
@@ -56,5 +49,4 @@
(provide 'lisp-float-type)
-;; arch-tag: e7837072-a4af-4d08-9953-8a3e755abf9d
;;; float-sup.el ends here