.bp .au "TSC \- intro.xx" .c The tct Program .2 \f(BItct\fB is a rewrite of the standard utility with some extra features. .2 Most importantly: instead of a file specification, you may also give a process to output to. This way you can say to copy an input to several different processes. .2 This is a good example of keeping around an array of open file handles, and also of dealing with broken pipes. .2 An unbuffered switch is also supported, so that's also demo'd here.