root/maint/gnulib/lib/truncl.c

/* */

DEFINITIONS

1. truncl

   1 /* Round towards zero.
   2    Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc.
   3 
   4    This file is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as
   6    published by the Free Software Foundation; either version 3 of the
   7    License, or (at your option) any later version.
   8 
   9    This file is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13 
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18 
  19 #include <config.h>
  20 
  21 #if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
  22 
  23 /* Specification.  */
  24 # include <math.h>
  25 
  26 long double
  27 truncl (long double x)
     /*  */
  28 {
  29   return trunc (x);
  30 }
  31 
  32 #else
  33 
  34 # define USE_LONG_DOUBLE
  35 # include "trunc.c"
  36 
  37 #endif

/* */