1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2003-2007 Tim Kientzle 5 * 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 * in this position and unchanged. 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 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD: stable/11/usr.bin/ar/util.c 330449 2018-03-05 07:26:05Z eadler $"); 31 32#include <sys/queue.h> 33#include <sys/types.h> 34#include <errno.h> 35#include <stdarg.h> 36#include <stdio.h> 37#include <stdlib.h> 38#include <string.h> 39 40#include "ar.h" 41 42static void bsdar_vwarnc(struct bsdar *, int code, 43 const char *fmt, va_list ap); 44static void bsdar_verrc(struct bsdar *bsdar, int code, 45 const char *fmt, va_list ap); 46 47static void 48bsdar_vwarnc(struct bsdar *bsdar, int code, const char *fmt, va_list ap) 49{ 50 51 fprintf(stderr, "%s: warning: ", bsdar->progname); 52 vfprintf(stderr, fmt, ap); 53 if (code != 0) 54 fprintf(stderr, ": %s", strerror(code)); 55 fprintf(stderr, "\n"); 56} 57 58void 59bsdar_warnc(struct bsdar *bsdar, int code, const char *fmt, ...) 60{ 61 va_list ap; 62 63 va_start(ap, fmt); 64 bsdar_vwarnc(bsdar, code, fmt, ap); 65 va_end(ap); 66} 67 68static void 69bsdar_verrc(struct bsdar *bsdar, int code, const char *fmt, va_list ap) 70{ 71 72 fprintf(stderr, "%s: fatal: ", bsdar->progname); 73 vfprintf(stderr, fmt, ap); 74 if (code != 0) 75 fprintf(stderr, ": %s", strerror(code)); 76 fprintf(stderr, "\n"); 77} 78 79void 80bsdar_errc(struct bsdar *bsdar, int eval, int code, const char *fmt, ...) 81{ 82 va_list ap; 83 84 va_start(ap, fmt); 85 bsdar_verrc(bsdar, code, fmt, ap); 86 va_end(ap); 87 exit(eval); 88} 89