* additional constants for OpenMode in Dos(Protect)Open(L)

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28993 3ad0048d-3df7-0310-abae-a5850022a9f2
  * additional API functions available in higher OS/2 versions

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28994 3ad0048d-3df7-0310-abae-a5850022a9f2