Similarly for the 'modff' function. Here's the main piece of code: ================================= lib/modff.c ================================= /* Get signed integer and fractional parts of a floating-point number. Copyright (C) 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 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 <http://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include <math.h> float modff (float x, float *iptr) { double i; double frac = modf ((double) x, &i); *iptr = (float) i; return (float) frac; } =============================================================================== -- In memoriam Annalena Tonelli <http://en.wikipedia.org/wiki/Annalena_Tonelli>