/* fabsf.c: Returns the absolute value of a 32-bit float. Copyright (C) 2001, 2002 Jesus Calvino-Fraga, jesusc@ieee.org This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* Version 1.0 - Initial release */ #include "math.h" #include "errno.h" float fabsf(const float x) _FLOAT_FUNC_REENTRANT { union float_long fl; fl.f = x; fl.l &= 0x7fffffff; return fl.f; }