How to programmatically fight with WPS:Credits

Compilation, editing, and tools info by Ilya Zakharevich. The rest obtained from Google using the search string

 classinfo extended attributes

and from Google groups with

 classinfo extended attributes group:*.os2.*
 classinfo wps group:*.os2.*
 sysloadfuncs group:*.os2.* author:walsh
 classinfo group:*.os2.* author:walsh

Most prolific info-producer is Rich Walsh (with a giant margin).

  http://www.usacomputers.net/personal/rlwalsh/

Particular chunks are not attributed to their authors, please look on Google again.