InputStream.hpp was missing from the source file listing in CMake files, and added an important comment in the doc of InputStream::read (#349)

include/SFML/System/InputStream.hpp

@@ -46,10 +46,13 @@ public :
     ///
     ////////////////////////////////////////////////////////////
     virtual ~InputStream() {}
-    
+
     ////////////////////////////////////////////////////////////
     /// \brief Read data from the stream
     ///
+    /// After reading, the stream's reading position must be
+    /// advanced by the amount of bytes read.
+    ///
     /// \param data Buffer where to copy the read data
     /// \param size Desired number of bytes to read
     ///

src/SFML/System/CMakeLists.txt

@@ -9,6 +9,7 @@ set(SRC
     ${SRCROOT}/Err.cpp
     ${INCROOT}/Err.hpp
     ${INCROOT}/Export.hpp
+    ${INCROOT}/InputStream.hpp
     ${SRCROOT}/Lock.cpp
     ${INCROOT}/Lock.hpp
     ${SRCROOT}/Mutex.cpp