Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtsearchpath/libCliSrv/DirIterator.h

@@ -0,0 +1,31 @@
+/* $XConsortium: DirIterator.h /main/3 1995/11/03 12:33:19 rswiston $ */
+/*******************************************************************
+**  (c) Copyright Hewlett-Packard Company, 1990, 1991, 1992, 1993.
+**  All rights are reserved.  Copying or other reproduction of this
+**  program except for archival purposes is prohibited without prior
+**  written consent of Hewlett-Packard Company.
+********************************************************************
+****************************<+>*************************************/
+
+#include "cstring.h"
+#include <dirent.h>
+
+class DirectoryIterator {
+ public:
+  DirectoryIterator(const CString &);
+  ~DirectoryIterator();
+
+  enum directoryState { good_ = 0, bad_ = 1, done_ = 2 };
+
+  struct dirent * operator()();
+  
+  int bad()    { return state & bad_; }
+  int good()   { return state & good_; }
+  int done()   { return state & done_; }
+
+ private:
+  DirectoryIterator() {}
+
+  DIR * theDir;
+  int   state;
+};