1 files changed, 35 insertions, 0 deletions
diff --git a/contrib/gperf/src/trace.cc b/contrib/gperf/src/trace.cc
new file mode 100644
index 0000000..e571aba
--- /dev/null
+++ b/contrib/gperf/src/trace.cc
@@ -0,0 +1,35 @@
+/* Tracing function calls.
+   Copyright (C) 1989-1998 Free Software Foundation, Inc.
+   written by Douglas C. Schmidt (schmidt@ics.uci.edu)
+
+This file is part of GNU GPERF.
+
+GNU GPERF is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 1, or (at your option)
+any later version.
+
+GNU GPERF is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU GPERF; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA.  */
+
+#include "trace.h"
+
+#include <stdio.h>
+
+int Trace::nesting = 0;
+
+Trace::Trace (const char *n)
+{
+  fprintf (stderr, "%*scalling %s\n", 3 * nesting++, "", name = n);
+}
+
+Trace::~Trace (void)
+{
+  fprintf (stderr, "%*sleaving %s\n", 3 * --nesting, "", name);
+}