1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2008 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #include "FEATURE/uwin" 23 24 #if !_UWIN || _lib_ceil && _lib_floor && _lib_rint 25 26 void _STUB_rint(){} 27 28 #else 29 30 #include <math.h> 31 32 extern double rint(x) 33 double x; 34 { 35 double d = floor((x+=.5)); 36 if(d==x && d/2.!=floor(d/2)) 37 d = d-1; 38 return(d); 39 } 40 41 #endif 42