The files named young.* are from various books I have written about Motif and X. The files and matching books are: young.cxx.tar.Z: Examples using Motif with C++ from "Object-Oriented Programming with C++ and OSF/Motif", Prentice Hall, 1992. ISBN 0-13-630252-1. young.motif2.tar.Z: Motif examples, in ANSI C, from the latest edition of "The X Window System: Programming and Applications with Xt, Motif Edition", Prentice Hall, 1994. ISBN 0-13-123803-5. This file contains the source for the Motif version of my Tree widget. young.motif.tar.Z: The file contains examples from the original Motif version of "The X Window System etc", circa 1990. ISBN 0-13-497074-8. Based on Motif 1.0. Kept here for those who still are using the old version of this book. young.debug.tar.Z: Source examples from "Motif Debugging and Performance Tuning", Prentice Hall, 1995. ISBN 0-13-147984-9. Note that these examples often contain examples of bugs and performance problems. They are *supposed* to have problems, so don't copy them as "good" examples, and don't be surprised if these programs core dump or have other problems. Doug Young June, 1994