---- remove some unused simu_xxx functions user: Liu Jian<liujatp at gmail.com> files: src/porting/libnl/lib/addr.c src/porting/libnl/lib/socket.c src/porting/libnl/lib/utils.c src/process/simu-netdb.h src/process/simu.cc src/process/sys/simu-socket.h url: http://code.nsnam.org/lj/quagga-porting/rev/06c21adee300