* Paul Gevers: > [2] > http://anonscm.debian.org/cgit/collab-maint/xmlrpc-c.git/tree/lib/util/getoptx.h?h=debian-sid You should investigate if you can use the getopt from glibc, which is released under the LGPL. > [3] > http://anonscm.debian.org/cgit/collab-maint/xmlrpc-c.git/tree/tools/turbocharger/mod_gzip.c?h=debian-sid I don't think this file is even compiled, so its license does not matter.