xref: /titanic_50/usr/src/cmd/mail/Tout.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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 2.	*/
27  /*
28      NAME
29  	Tout - Print surrogate debug output
30  
31      SYNOPSIS
32  	void Tout(char *subname, char *msg, ...)
33  
34      DESCRIPTION
35  	Tout prints debugging output if surrogate tracing
36  	has been turned on (-T specified). The message will
37  	also go to the debug output if debugging is turned
38  	on (-x specified). The subroutine name is printed
39  	if it is not a null string.
40  */
41  #include "mail.h"
42  #ifdef __STDC__
43  # include <stdarg.h>
44  #else
45  # include <varargs.h>
46  #endif
47  
48  /* VARARGS2 PRINTFLIKE2 */
49  void
50  #ifdef __STDC__
Tout(char * subname,char * fmt,...)51  Tout(char *subname, char *fmt, ...)
52  #else
53  # ifdef lint
54  Tout(Xsubname, Xfmt, va_alist)
55  char *Xsubname, *Xfmt;
56  va_dcl
57  # else
58  Tout(va_alist)
59  va_dcl
60  # endif
61  #endif
62  {
63  #ifndef __STDC__
64          char    *subname;
65          char    *fmt;
66  #endif
67          va_list args;
68  
69  #if !defined(__STDC__) && defined(lint)
70  	subname = Xsubname;
71  	fmt = Xfmt;
72  #endif
73  
74          if (debug > 0) {
75  #ifdef __STDC__
76                  va_start(args, fmt);
77  #else
78                  va_start(args);
79                  subname = va_arg(args, char *);
80                  fmt = va_arg(args, char *);
81  #endif
82                  if (subname && *subname) {
83                          fprintf(dbgfp,"%s(): ", subname);
84                  }
85                  vfprintf(dbgfp, fmt, args);
86                  va_end(args);
87          }
88  
89          if (flgT) {
90  #ifdef __STDC__
91                  va_start(args, fmt);
92  #else
93                  va_start(args);
94                  subname = va_arg(args, char *);
95                  fmt = va_arg(args, char *);
96  #endif
97                  vfprintf(stdout, fmt, args);
98                  va_end(args);
99          }
100  }
101