readme.1st. The files in the lib/tests/WinGUI directory are taken from "Programming Windows 3.1" by Charles Petzold, specifically, the programs in chapter 14 related to the "poppad4" sample application. These programs are compiled with nspr20 to test nspr 2.0 and to demostrate the use of nspr in a gui application. Library (DLL) PLDSxx.lib PLDSxx.dll is required to be linked with this test case. Functions in this dll are in the source ns/nspr20/lib/ds/plevent.* files. Permission to use. The source for poppad.c are used under license from Petzold. The license to use is stated in the book. The following paragraph of the license grants that use. 5. SAMPLE CODE. If the SOFTWARE includes Sample Code, then Microsoft grants you a royalty-free right to reproduce and distribute the sample code of the SOFTWARE provided that you: (a) distribute the sample code only in conjunction with and as part of your software product; (b) do not use Microsoft's or its authors' names, logos, or trademarks to market your software product; (c) include the copyright notice that appears on the SOFTWARE on your product label and as a part of the sign-on message for your software product; and (d) agree to idemnify, hold harmless, and defend Microsoft and its authors from and against any claims or lawsuits, including attorneys' fees, that arise or result from the use or distribution of your software product. lth. 9/24/97.