--- /dev/null
+/*
+ Copyright 2015 IoT.bzh
+
+ author: José Bollo <jose.bollo@iot.bzh>
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+extern char workdir[PATH_MAX];
+extern int workdirfd;
+extern void remove_workdir();
+extern int set_workdir(const char *name, int create);
+extern int make_workdir_base(const char *root, const char *prefix, int reuse);
+extern int make_workdir(int reuse);
+extern int move_workdir(const char *dest, int parents, int force);
+