fixed build of cfstream on systems other than Mac OS X
fixed build of cfstream on systems other than Mac OS X

jjz/libetpan,jjz/libetpan,tipbit/libetpan,tipbit/libetpan,disaykin/libetpan,disaykin/libetpan,jjz/libetpan,tipbit/libetpan,disaykin/libetpan