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

cde/programs/nsgmls/Options.h

@@ -0,0 +1,45 @@
+/* $XConsortium: Options.h /main/1 1996/07/29 16:59:30 cde-hp $ */
+// Copyright (c) 1996 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef Options_INCLUDED
+#define Options_INCLUDED 1
+
+#include "Boolean.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+// This is a mildly C++ified version of getopt().
+// It never prints any message.
+
+template<class T>
+class Options {
+public:
+  Options(int argc, T *const *, const T *);
+  // Returns false if there are no more options.
+  bool get(T &);
+  T *arg() const { return arg_; } // optarg
+  T opt() const { return opt_; }  // optopt
+  int ind() const { return ind_; } // optind
+private:
+  const T *search(T) const;
+  const T *opts_;
+  T *const *argv_;
+  int argc_;
+  int ind_;
+  T opt_;
+  T *arg_;
+  int sp_;
+};
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not Options_INCLUDED */
+
+#ifdef SP_DEFINE_TEMPLATES
+#include "Options.C"
+#endif