1 /* 2 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org> 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. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "tests.h" 29 #include <errno.h> 30 #include <stdarg.h> 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <string.h> 34 35 void 36 perror_msg_and_fail(const char *fmt, ...) 37 { 38 int err_no = errno; 39 va_list p; 40 41 va_start(p, fmt); 42 vfprintf(stderr, fmt, p); 43 if (err_no) 44 fprintf(stderr, ": %s\n", strerror(err_no)); 45 else 46 putc('\n', stderr); 47 exit(1); 48 } 49 50 void 51 error_msg_and_fail(const char *fmt, ...) 52 { 53 va_list p; 54 55 va_start(p, fmt); 56 vfprintf(stderr, fmt, p); 57 putc('\n', stderr); 58 exit(1); 59 } 60 61 void 62 error_msg_and_skip(const char *fmt, ...) 63 { 64 va_list p; 65 66 va_start(p, fmt); 67 vfprintf(stderr, fmt, p); 68 putc('\n', stderr); 69 exit(77); 70 } 71 72 void 73 perror_msg_and_skip(const char *fmt, ...) 74 { 75 int err_no = errno; 76 va_list p; 77 78 va_start(p, fmt); 79 vfprintf(stderr, fmt, p); 80 if (err_no) 81 fprintf(stderr, ": %s\n", strerror(err_no)); 82 else 83 putc('\n', stderr); 84 exit(77); 85 } 86
