ftbfs with g++-4.3/-snapshot

http://people.debian.org/~lucas/logs/2007/09/10/gcc43/qt-x11-free_3:3.3.8really3.3.7-0ubuntu9_gutsylp.buildlog

make[4]: Entering directory `/build/user/qt-x11-free-3.3.8really3.3.7/plugins/src/inputmethods/imsw-none'
g++ -c -pipe -I/usr/include/mysql -I/usr/include/freetype2 -I/usr/include/postgresql -fno-exceptions -Wall -W -g -D_REENTRANT -fPIC -DQT_TABLET_SUPPORT -DQT_THREAD_SUPPORT -DQT_PLUGIN -DQT_SHARED -I/build/user/qt-x11-free-3.3.8really3.3.7/mkspecs/linux-g++ -I. -I/usr/include/freetype2 -I. -I../../../../include -I/usr/X11R6/include -I.moc/debug-shared-mt/ -o .obj/debug-shared-mt/qnoneinputcontextplugin.o qnoneinputcontextplugin.cpp
qnoneinputcontextplugin.cpp: In member function 'virtual QInputContext* QNoneInputContextPlugin::create(const QString&)':
qnoneinputcontextplugin.cpp:72: error: 'getenv' was not declared in this scope
qnoneinputcontextplugin.cpp: At global scope:
qnoneinputcontextplugin.cpp:82: warning: unused parameter 'key'
qnoneinputcontextplugin.cpp:87: warning: unused parameter 'key'
qnoneinputcontextplugin.cpp:92: warning: unused parameter 'key'
make[4]: *** [.obj/debug-shared-mt/qnoneinputcontextplugin.o] Error 1
make[4]: Leaving directory `/build/user/qt-x11-free-3.3.8really3.3.7/plugins/src/inputmethods/imsw-none'
make[3]: *** [sub-imsw-none] Error 2