Copyright:
Copyright (c) 2008 - DIGITEO
Copyright (c) 1989-2008 - INRIA
Copyright (c) 1989-2007 - ENPC

License:
This module must be used under the terms of the CeCILL.
This module file is licensed as described in the file COPYING, which
you should have received as part of this distribution.  The terms
are also available at
http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt

======================

The function 
size_t writefunc(void *ptr, size_t size, size_t nmemb, struct string *s)
written by Alexandre Jasmin has been copied and paste from stackoverflow:
http://stackoverflow.com/questions/2329571/c-libcurl-get-output-into-a-string

published under the Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) license:
You are free:
    to Share - to copy, distribute and transmit the work
    to Remix - to adapt the work
    to make commercial use of the work