clang fails to compile

I tried to build clang with gcc 4.4.0 on Fedora 11, but
lib/Frontend/PCHWriter.cpp and tools/clang-cc/Warnings.cpp fail to compile.
For bothe files the error message is that stderr and fprintfare not declared
in this scope. I manually included cstdio and the compilation finishes without

With regards
Tobias Stadler

Fixed, thanks!