--- /dev/null
+/*
+ * Copyright (c) 2000, Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * A copy of the GNU General Public License can be found at
+ * http://www.gnu.org/
+ *
+ * Written by DJ Delorie <dj@cygnus.com>
+ *
+ */
+
+/* Pass a null-terminated list of strings, and it concatenates them
+ into a single string. Warning - it assumes the result is a file
+ name or URL, and will canonicalize the result accordingly
+ (i.e. replace \ with /, collapse multiple /// to a single /, etc.) */
+
+char * CDECL concat (char *s, ...);
+
+/* convert slashes to backslashes */
+
+char * backslash (char *s);