* fix #26007  move size=0 of r27762 to OS specific code, otherwise it prohibits
   async reading of the stream. (windows first reads streams, then executes
   readmessage)


git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28305 3ad0048d-3df7-0310-abae-a5850022a9f2
 * updated wording helpfile download, mantis #26517


git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28306 3ad0048d-3df7-0310-abae-a5850022a9f2