1 /* $NetBSD: util.c,v 1.4 2020/05/24 19:46:11 christos Exp $ */ 2 3 /* 4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 5 * 6 * This Source Code Form is subject to the terms of the Mozilla Public 7 * License, v. 2.0. If a copy of the MPL was not distributed with this 8 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 * 10 * See the COPYRIGHT file distributed with this work for additional 11 * information regarding copyright ownership. 12 */ 13 14 /*! \file */ 15 16 #include "util.h" 17 #include <stdarg.h> 18 #include <stdbool.h> 19 #include <stdio.h> 20 #include <stdlib.h> 21 22 #include <isc/print.h> 23 24 extern bool verbose; 25 extern const char *progname; 26 27 void 28 notify(const char *fmt, ...) { 29 va_list ap; 30 31 if (verbose) { 32 va_start(ap, fmt); 33 vfprintf(stderr, fmt, ap); 34 va_end(ap); 35 fputs("\n", stderr); 36 } 37 } 38 39 void 40 fatal(const char *format, ...) { 41 va_list args; 42 43 fprintf(stderr, "%s: ", progname); 44 va_start(args, format); 45 vfprintf(stderr, format, args); 46 va_end(args); 47 fprintf(stderr, "\n"); 48 exit(1); 49 } 50