/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2003 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include /* * function that will find a prime'ish number. Usefull for * hashbuckets and related things. */ uint_t findprime(uint_t count) { uint_t h, f; if (count <= 3) return (3); /* * Check to see if divisible by two, if so * increment. */ if ((count & 0x1) == 0) count++; for (h = count, f = 2; f * f <= h; f++) if ((h % f) == 0) h += f = 1; return (h); }