added: new winix function: mount

displaying all mount points
changed: struct Cur has now 'mount' pointer
         we should not use system->mounts.pmount now
         (it will be removed in the future)
changed: all mount point parameters are now propagated to childs mount points
         (if not defined there)



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@745 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/dirs.h

@@ -83,6 +83,9 @@ public:
 	// "/abc/def" -> 2
 	size_t DirLevel(long id);
 
+	// checking if child_id is really a child of parent_id
+	bool IsChild(long parent_id, long child_id);
+
 private:
 
 	Cur    * cur;