accton.c revision 1.5
1/* 2 * Copyright (c) 1988 Regents of the University of California. 3 * 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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#ifndef lint 35char copyright[] = 36"@(#) Copyright (c) 1988 Regents of the University of California.\n\ 37 All rights reserved.\n"; 38#endif /* not lint */ 39 40#ifndef lint 41/* from: static char sccsid[] = "@(#)accton.c 4.3 (Berkeley) 6/1/90"; */ 42static char *rcsid = "$Id: accton.c,v 1.5 2002/02/16 21:28:00 millert Exp $"; 43#endif /* not lint */ 44 45#include <sys/types.h> 46#include <err.h> 47#include <stdio.h> 48#include <unistd.h> 49#include <stdlib.h> 50#include <string.h> 51 52static void usage(void); 53 54void 55usage() 56{ 57 fputs("usage: accton [file]\n", stderr); 58 exit(1); 59} 60 61int 62main(argc, argv) 63 int argc; 64 char **argv; 65{ 66 int ch; 67 68 while ((ch = getopt(argc, argv, "")) != -1) 69 switch(ch) { 70 case '?': 71 default: 72 usage(); 73 } 74 argc -= optind; 75 argv += optind; 76 77 switch(argc) { 78 case 0: 79 if (acct(NULL)) 80 err(1, NULL); 81 break; 82 case 1: 83 if (acct(*argv)) 84 err(1, "%s", *argv); 85 break; 86 default: 87 usage(); 88 } 89 exit(0); 90} 91