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(/ N) now returns the reciprocal of N

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This is more compatible with Common Lisp and XEmacs (Bug#21690).  See:
http://lists.gnu.org/archive/html/emacs-devel/2015-10/msg01053.html
* lisp/color.el (color-hue-to-rgb, color-hsl-to-rgb)
(color-xyz-to-srgb, color-xyz-to-lab):
* lisp/emacs-lisp/cl-extra.el (cl-float-limits):
* lisp/net/shr-color.el (shr-color-hue-to-rgb)
(shr-color-hsl-to-rgb-fractions):
Exploit the change to simplify the code a bit.
* lisp/emacs-lisp/bytecomp.el (byte-compile-quo):
Don’t complain about single-argument calls to ‘/’.
* src/data.c (arith_driver, float_arith_driver):
Implement the change.
This commit is contained in:
Paul Eggert 2015-10-20 18:16:47 -07:00
parent 513fe25a50
commit e9af822ac3
7 changed files with 41 additions and 23 deletions
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4
lisp/emacs-lisp/bytecomp.el
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@ -3617,8 +3617,8 @@ discarding."
(defun byte-compile-quo (form)
(let ((len (length form)))
(cond ((<= len 2)
(byte-compile-subr-wrong-args form "2 or more"))
(cond ((< len 2)
(byte-compile-subr-wrong-args form "1 or more"))
((= len 3)
(byte-compile-two-args form))
(t