编译wvstreams，这是什么错误？

xiaolu0537

../streams/wvstream.h:21: warning: `typename
WvStreamCallback_bound<T>::BoundFunc' is implicitly a typename
../streams/wvstream.h:21: warning: implicit typename is deprecated, please see
the documentation for details
wvresolver.cc:132: default argument given for parameter 4 of `int
WvResolver::findaddr(int, const WvString&, const WvIPAddr**, WvIPAddrList* =
0)'
wvresolver.h:37: after previous specification in `int WvResolver::findaddr(int,
const WvString&, const WvIPAddr**, WvIPAddrList* = 0)'
make[2]: *** [wvresolver.o] 错误 1
make[1]: *** [ipstreams] 错误 2
make: *** [src] 错误 2

xiaolu0537

../streams/wvstream.h:21: warning: `typename
WvStreamCallback_bound<T>::BoundFunc' is implicitly a typename
../streams/wvstream.h:21: warning: implicit typename is deprecated, please see
the documentation for details
wvresolver.cc:132: default argument given for parameter 4 of `int
WvResolver::findaddr(int, const WvString&, const WvIPAddr**, WvIPAddrList* =
0)'
wvresolver.h:37: after previous specification in `int WvResolver::findaddr(int,
const WvString&, const WvIPAddr**, WvIPAddrList* = 0)'
make[2]: *** [wvresolver.o] 错误 1
make[1]: *** [ipstreams] 错误 2
make: *** [src] 错误 2
请问楼主，这个问题怎么解决的啊？下面这个链接打不开，你有这个补丁文件吗？能否给我发一份，非常急用，我的邮箱是ruanjiuzhong@sohu.com,盼望得到回复！
http://downloads.linuxfromscratch.org/blfs-patches/