1 /* $NetBSD: pgfs_debug.c,v 1.1 2011/10/12 01:05:00 yamt Exp $ */
2
3 /*-
4 * Copyright (c)2010,2011 YAMAMOTO Takashi,
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 /*
30 * debug code
31 */
32
33 #include <sys/cdefs.h>
34 #ifndef lint
35 __RCSID("$NetBSD: pgfs_debug.c,v 1.1 2011/10/12 01:05:00 yamt Exp $");
36 #endif /* not lint */
37
38 #include <sys/syslimits.h> /* PATH_MAX */
39
40 #include <stdarg.h>
41 #include <stdio.h>
42
43 #include "pgfs_debug.h"
44
45 bool pgfs_dodprintf = false;
46
47 void
_dprintf(const char * func,const char * fmt,...)48 _dprintf(const char *func, const char *fmt, ...)
49 {
50 char buf[PATH_MAX * 2];
51 va_list ap;
52
53 if (!pgfs_dodprintf) {
54 return;
55 }
56 va_start(ap, fmt);
57 vsnprintf(buf, sizeof(buf), fmt, ap);
58 va_end(ap);
59 fprintf(stderr, "%s: %s", func, buf);
60 }
61