File list (Check if you may need any files):
tcl8.5.8
........\README
........\ChangeLog
........\ChangeLog.2004
........\generic
........\.......\tclMain.c
........\.......\tclPreserve.c
........\.......\tclVar.c
........\.......\README
........\.......\tclParse.c
........\.......\tclCompile.c
........\.......\tclAsync.c
........\.......\regfronts.c
........\.......\tclHistory.c
........\.......\tclDTrace.d
........\.......\tclTomMathInterface.c
........\.......\tclTestObj.c
........\.......\regguts.h
........\.......\regc_color.c
........\.......\tclPort.h
........\.......\tclProc.c
........\.......\tclCmdMZ.c
........\.......\tclCmdIL.c
........\.......\tclThreadAlloc.c
........\.......\tclResult.c
........\.......\tclIOSock.c
........\.......\tclInt.decls
........\.......\tclPkg.c
........\.......\tclIO.c
........\.......\tclThreadJoin.c
........\.......\tclTomMath.decls
........\.......\tclPlatDecls.h
........\.......\tclGetDate.y
........\.......\tclPathObj.c
........\.......\tclScan.c
........\.......\tclCkalloc.c
........\.......\regexec.c
........\.......\tclTestProcBodyObj.c
........\.......\tclIOCmd.c
........\.......\tclPipe.c
........\.......\tclConfig.c
........\.......\tclStubInit.c
........\.......\tclFCmd.c
........\.......\tclGet.c
........\.......\tclTimer.c
........\.......\tclLink.c
........\.......\tclNamesp.c
........\.......\tclInt.h
........\.......\regerror.c
........\.......\tclFileName.c
........\.......\tclCompExpr.c
........\.......\tclThread.c
........\.......\tclResolve.c
........\.......\tclUniData.c
........\.......\tclUtil.c
........\.......\tclListObj.c
........\.......\tclCompCmds.c
........\.......\tclObj.c
........\.......\tclThreadTest.c
........\.......\tclTomMath.h
........\.......\regex.h
........\.......\tclCmdAH.c
........\.......\tcl.decls
........\.......\tclPanic.c
........\.......\regerrs.h
........\.......\tclTomMathInt.h
........\.......\tclFileSystem.h
........\.......\tclClock.c
........\.......\tclIORChan.c
........\.......\regcomp.c
........\.......\tclRegexp.c
........\.......\tclIntDecls.h
........\.......\regcustom.h
........\.......\regc_locale.c
........\.......\tclPkgConfig.c
........\.......\tclBasic.c
........\.......\tclExecute.c
........\.......\tclDate.c
........\.......\tclPosixStr.c
........\.......\tclAlloc.c
........\.......\tclUtf.c
........\.......\tclIOUtil.c
........\.......\tclThreadStorage.c
........\.......\tclIO.h
........\.......\tclDecls.h
........\.......\tommath.h
........\.......\tclNotify.c
........\.......\tclTrace.c
........\.......\tclLoad.c
........\.......\tclDictObj.c
........\.......\tclIOGT.c
........\.......\tclLiteral.c
........\.......\regc_lex.c
........\.......\tclEvent.c
........\.......\tclIndexObj.c
........\.......\tclEnv.c
........\.......\tclStubLib.c
........\.......\tclHash.c
........\.......\regc_cvec.c
........\.......\tclLoadNone.c