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

cde/programs/nsgmls/ErrnoMessageArg.h

@@ -0,0 +1,36 @@
+/* $XConsortium: ErrnoMessageArg.h /main/1 1996/07/29 16:51:02 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef ErrnoMessageArg_INCLUDED
+#define ErrnoMessageArg_INCLUDED 1
+
+#include "MessageArg.h"
+#include "rtti.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+class SP_API ErrnoMessageArg : public OtherMessageArg {
+  RTTI_CLASS
+public:
+  ErrnoMessageArg(int errnum) : errno_(errnum) { }
+  MessageArg *copy() const;
+  // errno might be a macro so we must use a different name
+  int errnum() const;
+private:
+  int errno_;
+};
+
+inline
+int ErrnoMessageArg::errnum() const
+{
+  return errno_;
+}
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not ErrnoMessageArg_INCLUDED */