--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Murray Jensen <Murray.Jensen@csiro.au>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <stdarg.h>
+
+extern char *pname;
+
+extern void Warning(char *, ...);
+extern void Error(char *, ...);
+extern void Perror(char *, ...);