contrib/gperf/src/trace.cc

   1 /* Tracing function calls.
   2    Copyright (C) 1989-1998 Free Software Foundation, Inc.
   3    written by Douglas C. Schmidt (schmidt@ics.uci.edu)
   4
   5 This file is part of GNU GPERF.
   6
   7 GNU GPERF is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 1, or (at your option)
  10 any later version.
  11
  12 GNU GPERF is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU GPERF; see the file COPYING.  If not, write to the Free
  19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA.  */
  20
  21 #include "trace.h"
  22
  23 #include <stdio.h>
  24
  25 int Trace::nesting = 0;
  26
  27 Trace::Trace (const char *n)
  28 {
  29   fprintf (stderr, "%*scalling %s\n", 3 * nesting++, "", name = n);
  30 }
  31
  32 Trace::~Trace (void)
  33 {
  34   fprintf (stderr, "%*sleaving %s\n", 3 * --nesting, "", name);
  35 }