/*
 *   Copyright (c) 1999-2000 David Parsons. All rights reserved.
 *   
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *  3. My name may not be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *     
 *  THIS SOFTWARE IS PROVIDED BY DAVID PARSONS ``AS IS'' AND ANY
 *  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 *  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 *  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID
 *  PARSONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 *  IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 *  THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "magicfilter.h"

int level = 0;

void
trace(char *what, struct rule *r)
{
    if (debug > 0) {
	int x;

#if HAVE_SETLINEBUF
	setlinebuf(stderr);
#endif
	if (what)
	    fprintf(stderr, "%d: /%s/ %s %s ",
			     level, r->pattern, what, action_p(r->action));
	else
	    fprintf(stderr, "%d: /%s/ %s ",
			     level, r->pattern, action_p(r->action));

	for (x=0; x < r->argc; x++) {
	    fprintf(stderr, "%c", (x==0) ? '[' : ' ');
	    vis(stderr, r->argv[x]);
	}
	if (r->argc > 0)
	    fputc(']', stderr);
	fputc('\n', stderr);
	fflush(stderr);
    }
} /* trace */