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 * 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 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 42 static void bsdar_vwarnc(struct bsdar *, int code, 43 const char *fmt, va_list ap); 44 static void bsdar_verrc(struct bsdar *bsdar, int code, 45 const char *fmt, va_list ap); 46 47 static void 48 bsdar_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 58 void 59 bsdar_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 68 static void 69 bsdar_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 79 void 80 bsdar_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