2
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4
* This program is free software; you can redistribute it and/or modify it
5
* under the terms of version 2 of the GNU General Public License as
6
* published by the Free Software Foundation.
8
* This program is distributed in the hope that it would be useful, but
9
* WITHOUT ANY WARRANTY; without even the implied warranty of
10
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
* Further, this software is distributed without any warranty that it is
13
* free of the rightful claim of any third person regarding infringement
14
* or the like. Any license provided herein, whether implied or
15
* otherwise, applies only to this software file. Patent licenses, if
16
* any, provided herein do not apply to combinations of this program with
17
* other software, or any other product whatsoever.
19
* You should have received a copy of the GNU General Public License along
20
* with this program; if not, write the Free Software Foundation, Inc., 59
21
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
23
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24
* Mountain View, CA 94043, or:
28
* For further information regarding this notice, see:
30
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
41
static int log_f(int argc, char **argv);
43
static const cmdinfo_t log_cmd =
44
{ "log", NULL, log_f, 0, 2, 0, "[stop|start <filename>]",
45
"start or stop logging to a file", NULL };
48
static FILE *log_file;
49
static char *log_file_name;
52
dbprintf(const char *fmt, ...)
63
i += printf("%s: ", fsdevice);
64
i += vprintf(fmt, ap);
69
vfprintf(log_file, fmt, ap);
82
dbprintf("logging to %s\n", log_file_name);
84
dbprintf("no log file\n");
85
} else if (argc == 2 && strcmp(argv[1], "stop") == 0) {
91
dbprintf("no log file\n");
92
} else if (argc == 3 && strcmp(argv[1], "start") == 0) {
94
dbprintf("already logging to %s\n", log_file_name);
96
log_file = fopen(argv[2], "a");
98
dbprintf("can't open %s for writing\n",
101
log_file_name = xstrdup(argv[1]);
104
dbprintf("bad log command, ignored\n");
109
logprintf(const char *fmt, ...)
115
(void)vfprintf(log_file, fmt, ap);
123
add_command(&log_cmd);