view src/sysfloat.h @ 2545:9caf26dd924f

[xemacs-hg @ 2005-02-03 05:03:36 by ben] behavior ws #2: menu-related changes menubar.c: New fun to compare menu itext as if the two were normalized. menubar.c: Rename; there are no external callers of this function. Remove unneeded BUFFER argument. Don't downcase. (This will be done in compare-menu-text.) Document that return value may be same string. easymenu.el, map-ynp.el: Use normalize-menu-text not normalize-menu-item-name. menubar-items.el, menubar.el: Move to menubar.el and rewrite for cleanliness. menubar-items.el: Use menu-split-long-menu-and-sort. menubar-items.el, menubar.el: Move to menubar.el. menubar.el: New funs. menubar.el: Split up find-menu-item w/find-menu-item-1, since PARENT is not an external item. Rewrite to use compare-menu-text. menubar.el: Don't normalize items as find-menu-item does not need it. menubar-items.el: Delete old Behavior menu defn, replaced by behavior-menu-filter. Planning to [[Delete many menus from Tools menu -- they have been integrated as part of the behavior system.]] Currently the new Tools menu (very short, just a call to the behavior-menu-filter) is commented out, and the old Toold menu defn remains. Once the new packages are in place (c. 1 or 2 weeks), I'll make the switchover. Use menu-split-long-menu-and-sort.
author ben
date Thu, 03 Feb 2005 05:03:45 +0000
parents 943eaba38521
children 308d34e9f07d
line wrap: on
line source

/*
   Copyright (C) 1995 Free Software Foundation, Inc.

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 2, 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; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: Not really in FSF. */

#ifndef INCLUDED_sysfloat_h_
#define INCLUDED_sysfloat_h_

#if defined(LINUX) && !(defined (__GLIBC__) && (__GLIBC__ >= 2))
/* These are redefined (correctly, but differently) in values.h.  */
#undef INTBITS
#undef LONGBITS
#undef SHORTBITS
#endif

#include <math.h>

#ifdef WIN32_NATIVE
/* A quirky way to obtain logb prototype */
#include <float.h>
#define logb _logb
#endif

#ifdef HAVE_MATHERR
/* Work around symbol conflict on Linux/glibc */
#ifndef DOMAIN
/* SysV matherr is not defined if _BSD_SOURCE is used, and on Linux X11 */
/* is compiled with _BSD_SOURCE which can also change the size of other */
/* types.  The configure test for matherr is broken. */
/* Bah.  Good riddance to bad rubbish. */
#undef HAVE_MATHERR
#endif
#endif

#ifdef NO_MATHERR
#undef HAVE_MATHERR
#endif

#ifdef HAVE_MATHERR
# ifdef FLOAT_CHECK_ERRNO
#  undef FLOAT_CHECK_ERRNO
# endif
# ifdef FLOAT_CHECK_DOMAIN
#  undef FLOAT_CHECK_DOMAIN
# endif
#endif

#ifndef NO_FLOAT_CHECK_ERRNO
#define FLOAT_CHECK_ERRNO
#endif

#ifdef FLOAT_CHECK_ERRNO
# include <errno.h>
#endif

#ifndef isnan
# define isnan(x) ((x) != (x))
#endif

#endif /* INCLUDED_sysfloat_h_ */