view src/sysfloat.h @ 2671:5402bf7d11a5

[xemacs-hg @ 2005-03-17 09:26:07 by michaels] 2005-03-17 Mike Sperber <mike@xemacs.org> * files.el: Merge the following changes from GNU Emacs: 2005-01-04 Andreas Schwab <schwab@suse.de> * files.el (insert-directory): Only look for error lines in inserted text. Don't move too far after processing --dired markers. 2004-12-27 Richard M. Stallman <rms@gnu.org> * files.el (insert-directory-ls-version): New variable. (insert-directory): When ls returns an error, test the version number to decide what the return code means. With --dired output format, detect and distinguish lines that are really error messages. (insert-directory-adj-pos): New function. 2004-09-25 Stefan Monnier <monnier@iro.umontreal.ca> * files.el (insert-directory): Obey --dired even with symlinks. 2004-05-25 Luc Teirlinck <teirllm@auburn.edu> (insert-directory): Check that lines were really inserted by the --dired switch, before erasing them. 2004-04-17 Richard M. Stallman <rms@gnu.org> * files.el (insert-directory): Delete any error msg output by the `insert-directory-program'.
author michaels
date Thu, 17 Mar 2005 09:26:09 +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_ */