Need PR_CALLBACK for OS/2, and bad include of windows.h for XP_PC...hurrah we have XP_WIN now git-svn-id: svn://10.0.0.236/trunk@81871 18797224-902f-48f8-a5cc-f745e15eee43
git-svn-id: svn://10.0.0.236/trunk@81858 18797224-902f-48f8-a5cc-f745e15eee43
git-svn-id: svn://10.0.0.236/trunk@56607 18797224-902f-48f8-a5cc-f745e15eee43