1 files changed, 41 insertions, 0 deletions
diff --git a/usr.bin/dig/lib/isc/unix/strerror.c b/usr.bin/dig/lib/isc/unix/strerror.c
new file mode 100644
index 00000000000..a476ad0c989
--- /dev/null
+++ b/usr.bin/dig/lib/isc/unix/strerror.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: strerror.c,v 1.1 2020/02/07 09:58:54 florian Exp $ */
+
+/*! \file */
+
+
+
+#include <stdio.h>
+#include <string.h>
+
+#include <isc/strerror.h>
+#include <isc/util.h>
+
+void
+isc__strerror(int num, char *buf, size_t size) {
+	char *msg;
+	unsigned int unum = (unsigned int)num;
+
+	REQUIRE(buf != NULL);
+
+	msg = strerror(num);
+	if (msg != NULL)
+		snprintf(buf, size, "%s", msg);
+	else
+		snprintf(buf, size, "Unknown error: %u", unum);
+}