1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Edward Sze-Tyan Wang. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 #include <sys/cdefs.h> 38 #ifndef lint 39 #if 0 40 static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 6/6/93"; 41 #endif 42 __RCSID("$NetBSD: misc.c,v 1.4 1997/10/19 23:45:09 lukem Exp $"); 43 #endif /* not lint */ 44 45 #include <sys/types.h> 46 #include <sys/stat.h> 47 #include <errno.h> 48 #include <unistd.h> 49 #include <stdio.h> 50 #include <stdlib.h> 51 #include <string.h> 52 #include "extern.h" 53 54 void 55 ierr() 56 { 57 err(0, "%s: %s", fname, strerror(errno)); 58 } 59 60 void 61 oerr() 62 { 63 err(1, "stdout: %s", strerror(errno)); 64 } 65 66 #if __STDC__ 67 #include <stdarg.h> 68 #else 69 #include <varargs.h> 70 #endif 71 72 void 73 #if __STDC__ 74 err(int fatal, const char *fmt, ...) 75 #else 76 err(fatal, fmt, va_alist) 77 int fatal; 78 char *fmt; 79 va_dcl 80 #endif 81 { 82 va_list ap; 83 #if __STDC__ 84 va_start(ap, fmt); 85 #else 86 va_start(ap); 87 #endif 88 (void)fprintf(stderr, "tail: "); 89 (void)vfprintf(stderr, fmt, ap); 90 va_end(ap); 91 (void)fprintf(stderr, "\n"); 92 if (fatal) 93 exit(1); 94 rval = 1; 95 } 96