zhcon 2.5编译出错

cnqc

make all-recursive
make[1]: Entering directory `/root/zhcon-0.2.5'
Making all in src
make[2]: Entering directory `/root/zhcon-0.2.5/src'
Making all in display
make[3]: Entering directory `/root/zhcon-0.2.5/src/display'
if g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I../../src -funsigned-char -O2 -march=i686 -DNDEBUG -Wall -MT fblinear4.o -MD -MP -MF ".deps/fblinear4.Tpo" -c -o fblinear4.o fblinear4.cpp; \
then mv -f ".deps/fblinear4.Tpo" ".deps/fblinear4.Po"; else rm -f ".deps/fblinear4.Tpo"; exit 1; fi
fblinear4.cpp: In member function ‘virtual void FBLinear4::FillRect(int, int, int, int, int)’:
fblinear4.cpp:75: 错误：‘memset’在此作用域中尚未声明
make[3]: *** [fblinear4.o] 错误 1
make[3]: Leaving directory `/root/zhcon-0.2.5/src/display'
make[2]: *** [all-recursive] 错误 1
make[2]: Leaving directory `/root/zhcon-0.2.5/src'
make[1]: *** [all-recursive] 错误 1
make[1]: Leaving directory `/root/zhcon-0.2.5'
make: *** [all] 错误 2

版本。FEDORA 10 X86 64
本来YUM里有但装上只能显示中文。不能输入。一输入。就会出错，退出。说啥访问内存出错之类的。
所以想手工编译，打补丁，再编译。可惜。又磁到这个问题。貌似是GCC版本问题？
汗。一个。不能在控制台输入中文。真痛苦。