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diff --git a/contrib/libxdg-basedir/basedir_fs.h b/contrib/libxdg-basedir/basedir_fs.h
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+/* Copyright (c) 2007 Mark Nevill
+ * 
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/** @file basedir_fs.h
+  * Filesystem functions related to the XDG Base Directory specification. */
+
+#ifndef XDG_BASEDIR_FS_H
+#define XDG_BASEDIR_FS_H
+
+#include <basedir.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @name Filesystem-related XDG Base Directory Queries */
+/*@{*/
+
+/** Find all existing data files corresponding to relativePath.
+  * Consider as performing @code fopen(filename, "r") @endcode on every possible @c filename
+  * 	and returning the successful <tt>filename</tt>s.
+  * @param relativePath Path to scan for.
+  * @param handle Handle to data cache, initialized with xdgInitHandle().
+  * @return A sequence of null-terminated strings terminated by a double-null (empty string)
+  * 	and allocated using malloc(), e.g.: @code "/etc/share\0/home/jdoe/.local\0" @endcode
+  */
+char * xdgDataFind(const char* relativePath, xdgHandle *handle);
+
+/** Find all existing config files corresponding to relativePath.
+  * Consider as performing @code fopen(filename, "r") @endcode on every possible @c filename
+  * 	and returning the successful <tt>filename</tt>s.
+  * @param relativePath Path to scan for.
+  * @param handle Handle to data cache, initialized with xdgInitHandle().
+  * @return A sequence of null-terminated strings terminated by a double-null (empty string)
+  * 	and allocated using malloc(), e.g.: @code "/etc/xdg\0/home/jdoe/.config\0" @endcode
+  */
+char * xdgConfigFind(const char* relativePath, xdgHandle *handle);
+
+/** Open first possible data file corresponding to relativePath.
+  * Consider as performing @code fopen(filename, mode) @endcode on every possible @c filename
+  * 	and returning the first successful @c filename or @c NULL.
+  * @param relativePath Path to scan for.
+  * @param mode Mode with which to attempt to open files (see fopen modes).
+  * @param handle Handle to data cache, initialized with xdgInitHandle().
+  * @return File pointer if successful else @c NULL. Client must use @c fclose to close file.
+  */
+FILE * xdgDataOpen(const char* relativePath, const char* mode, xdgHandle *handle);
+
+/** Open first possible config file corresponding to relativePath.
+  * Consider as performing @code fopen(filename, mode) @endcode on every possible @c filename
+  * 	and returning the first successful @c filename or @c NULL.
+  * @param relativePath Path to scan for.
+  * @param mode Mode with which to attempt to open files (see fopen modes).
+  * @param handle Handle to data cache, initialized with xdgInitHandle().
+  * @return File pointer if successful else @c NULL. Client must use @c fclose to close file.
+  */
+FILE * xdgConfigOpen(const char* relativePath, const char* mode, xdgHandle *handle);
+
+/** Create path by recursively creating directories.
+  * This utility function is not part of the XDG specification, but
+  * nevertheless useful in context of directory manipulation.
+  * @param path The path to be created.
+  * @param mode The permissions to use for created directories. This parameter
+  * 	is modified by the process's umask. For details, see mkdir(2)'s mode
+  * 	parameter.
+  * @return Zero on success, -1 if an error occured (in which case errno will
+  * 	be set appropriately)
+  */
+int xdgMakePath(const char * path, mode_t mode);
+
+/*@}*/
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif /*XDG_BASEDIR_FS_H*/