kc3-lang/gnulib/lib/printf-frexp.h

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• Hash : 281b825e
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  Date : 2018-01-01T00:57:25
  

  maint: Run 'make update-copyright'
  

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• lib/printf-frexp.h

• /* Split a double into fraction and mantissa, for hexadecimal printf.
     Copyright (C) 2007, 2009-2018 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 3 of the License, 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, see <https://www.gnu.org/licenses/>.  */
  
  /* Write a finite, positive number x as
       x = mantissa * 2^exp
     where exp >= DBL_MIN_EXP - 1,
           mantissa < 2.0,
           if x is not a denormalized number then mantissa >= 1.0.
     Store exp in *EXPPTR and return mantissa.  */
  extern double printf_frexp (double x, int *expptr);
  

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