Mikhail Zvyozdochkin: Fix compiling on linux (adding missing headers inclusion)

svn path=/trunk/; revision=22785

reactos/tools/rbuild/pch.h

@@ -32,6 +32,8 @@
 #ifndef MAX_PATH
 #define MAX_PATH _MAX_PATH
 #endif//MAX_PATH
+#else
+#include <unistd.h>
 #endif//WIN32
 
 #include <stdarg.h>

reactos/tools/ssprintf.cpp

@@ -25,6 +25,7 @@
 #include "ssprintf.h"
 
 #ifndef WIN32
+#include <ctype.h>
 #define _finite __finite
 #define _isnan __isnan
 inline int iswdigit ( wchar_t c )