* Fix compilation on Unix (oem A version)

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24695 3ad0048d-3df7-0310-abae-a5850022a9f2
+ implemented dos.getfattr and setfattr for i8086-msdos

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24696 3ad0048d-3df7-0310-abae-a5850022a9f2
* Fix use of char as filename

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24697 3ad0048d-3df7-0310-abae-a5850022a9f2
 * wndclassex ifdef unicode fixed.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24698 3ad0048d-3df7-0310-abae-a5850022a9f2