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debug.c revision 1.2.12.1 
      1  1.2.12.1      tron /*	$NetBSD: debug.c,v 1.2.12.1 2004/05/28 08:31:22 tron Exp $	*/
      2       1.1       cgd 
      3       1.1       cgd /*
      4       1.1       cgd  * Copyright 1996 John D. Polstra.
      5       1.1       cgd  * Copyright 1996 Matt Thomas <matt (at) 3am-software.com>
      6       1.1       cgd  * All rights reserved.
      7       1.1       cgd  *
      8       1.1       cgd  * Redistribution and use in source and binary forms, with or without
      9       1.1       cgd  * modification, are permitted provided that the following conditions
     10       1.1       cgd  * are met:
     11       1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     12       1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     13       1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     14       1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     15       1.1       cgd  *    documentation and/or other materials provided with the distribution.
     16       1.1       cgd  * 3. All advertising materials mentioning features or use of this software
     17       1.1       cgd  *    must display the following acknowledgement:
     18       1.1       cgd  *      This product includes software developed by John Polstra.
     19       1.1       cgd  * 4. The name of the author may not be used to endorse or promote products
     20       1.1       cgd  *    derived from this software without specific prior written permission.
     21       1.1       cgd  *
     22       1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23       1.1       cgd  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24       1.1       cgd  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25       1.1       cgd  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26       1.1       cgd  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27       1.1       cgd  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28       1.1       cgd  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29       1.1       cgd  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30       1.1       cgd  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31       1.1       cgd  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32       1.1       cgd  */
     33       1.1       cgd 
     34       1.1       cgd /*
     35       1.1       cgd  * Support for printing debugging messages.
     36       1.1       cgd  */
     37       1.1       cgd 
     38       1.2  christos #include <sys/cdefs.h>
     39       1.1       cgd #include <stdarg.h>
     40       1.1       cgd 
     41       1.1       cgd #include "debug.h"
     42       1.1       cgd #include "rtldenv.h"
     43       1.1       cgd 
     44       1.1       cgd #ifdef DEBUG
     45       1.1       cgd int debug = 0;
     46       1.1       cgd 
     47       1.1       cgd void
     48       1.1       cgd debug_printf(const char *format, ...)
     49       1.1       cgd {
     50       1.2  christos 
     51  1.2.12.1      tron 	if (debug) {
     52  1.2.12.1      tron 		va_list ap;
     53       1.2  christos 
     54  1.2.12.1      tron 		va_start(ap, format);
     55       1.2  christos 		xvprintf(format, ap);
     56       1.2  christos 		va_end(ap);
     57       1.2  christos 		xprintf("\n");
     58       1.2  christos 	}
     59       1.1       cgd }
     60       1.1       cgd #endif
     61