1 /*- 2 * Copyright (c) 1980 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.proprietary.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)i_dnnt.c 5.2 (Berkeley) 04/12/91"; 10 #endif /* not lint */ 11 12 long int i_dnnt(x) 13 double *x; 14 { 15 double floor(); 16 17 return( (*x)>=0 ? 18 floor(*x + .5) : -floor(.5 - *x) ); 19 } 20