kc3-lang/gnulib/lib/isfinite.c

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• Hash : b2e2010c
  Author :
  Date : 2010-01-01T10:31:12
  

  update nearly all FSF copyright year lists to include 2010
  
  Use the same procedure as for 2009, outlined in
  http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081
  

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• lib/isfinite.c

• /* Test for finite value (zero, subnormal, or normal, and not infinite or NaN).
     Copyright (C) 2007-2010 Free Software Foundation, Inc.
  
     This program 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.
  
     This program 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 this program; if not, write to the Free Software Foundation,
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  
  /* Written by Ben Pfaff <blp@gnu.org>, 2007. */
  
  #include <config.h>
  
  #include "isnanf-nolibm.h"
  #include "isnand-nolibm.h"
  #include "isnanl-nolibm.h"
  
  int gl_isfinitef (float x)
  {
    return !isnanf (x) && x - x == 0.f;
  }
  
  int gl_isfinited (double x)
  {
    return !isnand (x) && x - x == 0.;
  }
  
  int gl_isfinitel (long double x)
  {
    return !isnanl (x) && x - x == 0.L;
  }
  

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