1 /* 2 * Copyright (c) 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#) Copyright (c) 1988, 1993 The Regents of the University of California. All rights reserved. 30 * @(#)accton.c 8.1 (Berkeley) 6/6/93 31 * $FreeBSD: src/usr.sbin/accton/accton.c,v 1.5 1999/08/28 01:15:10 peter Exp $ 32 * $DragonFly: src/usr.sbin/accton/accton.c,v 1.7 2004/12/25 14:20:09 swildner Exp $ 33 */ 34 35 #include <sys/types.h> 36 37 #include <err.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <unistd.h> 41 42 static void usage(void); 43 44 int 45 main(int argc, char **argv) 46 { 47 int ch; 48 49 while ((ch = getopt(argc, argv, "")) != -1) 50 switch(ch) { 51 default: 52 usage(); 53 } 54 argc -= optind; 55 argv += optind; 56 57 switch(argc) { 58 case 0: 59 if (acct(NULL) < 0) 60 err(1, NULL); 61 break; 62 case 1: 63 if (acct(*argv) < 0) 64 err(1, "%s", *argv); 65 break; 66 default: 67 usage(); 68 } 69 exit(0); 70 } 71 72 static void 73 usage(void) 74 { 75 fprintf(stderr, "usage: accton [file]\n"); 76 exit(1); 77 } 78