1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
24
25 /*
26 NAME
27 Dout - Print debug output
28
29 SYNOPSIS
30 void Dout(char *subname, int level, char *msg, ...)
31
32 DESCRIPTION
33 Dout prints debugging output if debugging is turned
34 on (-x specified) and the level of this message is
35 lower than the value of the global variable debug.
36 The subroutine name is printed if it is not a null
37 string.
38 */
39 #include "mail.h"
40 #ifdef __STDC__
41 # include <stdarg.h>
42 #else
43 # include <varargs.h>
44 #endif
45
46 /* VARARGS3 PRINTFLIKE3 */
47 void
48 #ifdef __STDC__
Dout(char * subname,int level,char * fmt,...)49 Dout(char *subname, int level, char *fmt, ...)
50 #else
51 # ifdef lint
52 Dout(Xsubname, Xlevel, Xfmt, va_alist)
53 char *Xsubname, *Xfmt;
54 int Xlevel;
55 va_dcl
56 # else
57 Dout(va_alist)
58 va_dcl
59 # endif
60 #endif
61 {
62 #ifndef __STDC__
63 char *subname;
64 int level;
65 char *fmt;
66 #endif
67 va_list args;
68
69 #ifndef __STDC__
70 #ifdef lint
71 subname = Xsubname;
72 level = Xlevel;
73 fmt = Xfmt;
74 # endif
75 #endif
76
77 #ifdef __STDC__
78 va_start(args, fmt);
79 #else
80 va_start(args);
81 subname = va_arg(args, char *);
82 level = va_arg(args, int);
83 fmt = va_arg(args, char *);
84 #endif
85
86 if (debug > level) {
87 if (subname && *subname) {
88 fprintf(dbgfp,"%s(): ", subname);
89 }
90 vfprintf(dbgfp, fmt, args);
91 }
92 va_end(args);
93 }
94