wget -P codecs/ilbc http://www.ietf.org/rfc/rfc3951.txt
-wget -P codecs/ilbc http://www.ilbcfreeware.org/documentation/extract-cfile.awk
+wget -q -O - http://www.ilbcfreeware.org/documentation/extract-cfile.awk | sed -e 's/\r//g' > codecs/ilbc/extract-cfile.awk
(cd codecs/ilbc && awk -f extract-cfile.awk rfc3951.txt)