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view lisp/movemail.el @ 5911:48386fd60fd0
GMP functions that take doubles choke on non-finite values, avoid that.
src/ChangeLog addition:
2015-05-10 Aidan Kehoe <kehoea@parhasard.net>
* floatfns.c (double_to_integer):
Rename this from float_to_int to fit our newer, bignum-compatible
terminology.
GMP can signal SIGFPE when asked to turn NaN or infinity into a
bignum, and we're not prepared to handle that signal if the OS float
library routines don't do that, so check for those values
explicitly.
* floatfns.c (ceiling_two_float):
* floatfns.c (ceiling_one_float):
* floatfns.c (floor_two_float):
* floatfns.c (floor_one_float):
* floatfns.c (round_two_float):
* floatfns.c (round_one_float):
* floatfns.c (truncate_two_float):
* floatfns.c (truncate_one_float):
Call double_to_integer() with its new name.
* number.c:
Don't use the {bignum,ratio,bigfloat}_set_double functions
directly here, with GMP they can choke when handed non-finite C
doubles, call Ftruncate() and the new float_to_bigfloat() from
floatfns.c. Maybe we should extend number-gmp.c with GMP-specific
implementations that check for non-finite values.
tests/ChangeLog addition:
2015-05-10 Aidan Kehoe <kehoea@parhasard.net>
* automated/lisp-tests.el:
Backslash a few parentheses in the first column for the sake of
fontification.
* automated/lisp-tests.el:
Check that the rounding functions signal Lisp errors correctly
when handed positive and negative infinity and NaN.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sun, 10 May 2015 19:07:09 +0100 |
parents | 308d34e9f07d |
children |
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;;; movemail.el --- move mail spool to a place where XEmacs can munge it ;; Copyright (C) 1985-1986, 1990, 1992-1997 Free Software Foundation, Inc. ;; Copyright (c) 1993, 1994 Sun Microsystems, Inc. ;; Copyright (C) 1995 Board of Trustees, University of Illinois ;; Author: Mike Sperber <sperber@informatik.uni-tuebingen.de> ;; Maintainer: XEmacs Development Team ;; Keywords: internal, dumped ;; This file is part of XEmacs. ;; XEmacs is free software: you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published by the ;; Free Software Foundation, either version 3 of the License, or (at your ;; option) any later version. ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ;; for more details. ;; You should have received a copy of the GNU General Public License ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>. ;;; Synched up with: Not in FSF. ;;; Commentary: ;; This file is dumped with XEmacs. ;; This file handles calling movemail with the right locking command ;; line options. ;;; Code: (defvar mail-lock-method (let ((stuff (getenv "EMACSLOCKMETHOD"))) (if stuff (intern stuff) configure-mail-lock-method)) "mail spool locking method used by this instance of XEmacs. This must be one of the symbols in MAIL-LOCK-METHODS.") (defun move-mail-spool (from to &optional buffer pop-password) "Move mail spool in file FROM to file TO. BUFFER is a buffer for error messages. POP-PASSWORD is a password for POP mailbox access." (apply 'call-process (expand-file-name "movemail" exec-directory) nil buffer nil "-m" (symbol-name mail-lock-method) from to (and pop-password (list pop-password)))) ;;; movemail.el ends here