kc3-lang/gnulib/lib/isinf.c

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• Hash : d60f3b0c
  Author :
  Date : 2011-01-01T20:17:23
  

  maint: update almost all copyright ranges to include 2011
  
  Run the new "make update-copyright" rule.
  

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• lib/isinf.c

• /* Test for positive or negative infinity.
     Copyright (C) 2007-2011 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>, 2008. */
  
  #include <config.h>
  
  #include <float.h>
  
  int gl_isinff (float x)
  {
    return x < -FLT_MAX || x > FLT_MAX;
  }
  
  int gl_isinfd (double x)
  {
    return x < -DBL_MAX || x > DBL_MAX;
  }
  
  int gl_isinfl (long double x)
  {
    return x < -LDBL_MAX || x > LDBL_MAX;
  }
  

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