directivestyle=\color{magenta}\ttfamily
}
\include{intro}
+\include{process}
+\include{prochand}
\include{fileintro}
\include{filedir}
\include{fileunix}
\include{filestd}
-\include{process}
-\include{prochand}
+\include{session}
\include{signal}
\include{ipc}
\include{network}
\appendix
\include{ipprot}
\include{tcpprot}
+\include{errors}
\include{fdl}
% at the end put the bibliography