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 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1. */
27 /*
28 NAME
29 Dout - Print debug output
30
31 SYNOPSIS
32 void Dout(char *subname, int level, char *msg, ...)
33
34 DESCRIPTION
35 Dout prints debugging output if debugging is turned
36 on (-x specified) and the level of this message is
37 lower than the value of the global variable debug.
38 The subroutine name is printed if it is not a null
39 string.
40 */
41 #include "mail.h"
42 #ifdef __STDC__
43 # include <stdarg.h>
44 #else
45 # include <varargs.h>
46 #endif
47
48 /* VARARGS3 PRINTFLIKE3 */
49 void
50 #ifdef __STDC__
Dout(char * subname,int level,char * fmt,...)51 Dout(char *subname, int level, char *fmt, ...)
52 #else
53 # ifdef lint
54 Dout(Xsubname, Xlevel, Xfmt, va_alist)
55 char *Xsubname, *Xfmt;
56 int Xlevel;
57 va_dcl
58 # else
59 Dout(va_alist)
60 va_dcl
61 # endif
62 #endif
63 {
64 #ifndef __STDC__
65 char *subname;
66 int level;
67 char *fmt;
68 #endif
69 va_list args;
70
71 #ifndef __STDC__
72 #ifdef lint
73 subname = Xsubname;
74 level = Xlevel;
75 fmt = Xfmt;
76 # endif
77 #endif
78
79 #ifdef __STDC__
80 va_start(args, fmt);
81 #else
82 va_start(args);
83 subname = va_arg(args, char *);
84 level = va_arg(args, int);
85 fmt = va_arg(args, char *);
86 #endif
87
88 if (debug > level) {
89 if (subname && *subname) {
90 fprintf(dbgfp,"%s(): ", subname);
91 }
92 vfprintf(dbgfp, fmt, args);
93 }
94 va_end(args);
95 }
96