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-rw-r--r--bin/rndc/util.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/bin/rndc/util.c b/bin/rndc/util.c
new file mode 100644
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--- /dev/null
+++ b/bin/rndc/util.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include "util.h"
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <isc/print.h>
+
+extern bool verbose;
+extern const char *progname;
+
+void
+notify(const char *fmt, ...) {
+ va_list ap;
+
+ if (verbose) {
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ fputs("\n", stderr);
+ }
+}
+
+void
+fatal(const char *format, ...) {
+ va_list args;
+
+ fprintf(stderr, "%s: ", progname);
+ va_start(args, format);
+ vfprintf(stderr, format, args);
+ va_end(args);
+ fprintf(stderr, "\n");
+ exit(1);
+}