1 /* $NetBSD: misc.c,v 1.1 1999/03/18 17:18:05 perseant Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/5/93"; 40 #else 41 __RCSID("$NetBSD: misc.c,v 1.1 1999/03/18 17:18:05 perseant Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/types.h> 46 #include <sys/types.h> 47 #include <sys/disklabel.h> 48 #include <stdlib.h> 49 #include <stdio.h> 50 #include "extern.h" 51 52 u_int 53 log2(num) 54 u_int num; 55 { 56 u_int i, limit; 57 58 limit = 1; 59 for (i = 0; limit < num; limit = limit << 1, i++); 60 return (i); 61 } 62 63 #if __STDC__ 64 #include <stdarg.h> 65 #else 66 #include <varargs.h> 67 #endif 68 69 void 70 #if __STDC__ 71 fatal(const char *fmt, ...) 72 #else 73 fatal(fmt, va_alist) 74 char *fmt; 75 va_dcl 76 #endif 77 { 78 va_list ap; 79 #if __STDC__ 80 va_start(ap, fmt); 81 #else 82 va_start(ap); 83 #endif 84 (void)fprintf(stderr, "%s: ", progname); 85 (void)vfprintf(stderr, fmt, ap); 86 va_end(ap); 87 (void)fprintf(stderr, "\n"); 88 exit(1); 89 /* NOTREACHED */ 90 } 91