1 /*
2 * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
3 *
4 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation;
8 * version 2.1 of the License (not later!)
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, see <http://www.gnu.org/licenses>
17 *
18 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
19 */
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <string.h>
23 #include <stdarg.h>
24 #include <errno.h>
25
26 #define __weak __attribute__((weak))
27
__vwarning(const char * fmt,va_list ap)28 void __vwarning(const char *fmt, va_list ap)
29 {
30 if (errno)
31 perror("trace-cmd");
32 errno = 0;
33
34 fprintf(stderr, " ");
35 vfprintf(stderr, fmt, ap);
36
37 fprintf(stderr, "\n");
38 }
39
__warning(const char * fmt,...)40 void __warning(const char *fmt, ...)
41 {
42 va_list ap;
43
44 va_start(ap, fmt);
45 __vwarning(fmt, ap);
46 va_end(ap);
47 }
48
warning(const char * fmt,...)49 void __weak warning(const char *fmt, ...)
50 {
51 va_list ap;
52
53 va_start(ap, fmt);
54 __vwarning(fmt, ap);
55 va_end(ap);
56 }
57
__vpr_stat(const char * fmt,va_list ap)58 void __vpr_stat(const char *fmt, va_list ap)
59 {
60 vprintf(fmt, ap);
61 printf("\n");
62 }
63
__pr_stat(const char * fmt,...)64 void __pr_stat(const char *fmt, ...)
65 {
66 va_list ap;
67
68 va_start(ap, fmt);
69 __vpr_stat(fmt, ap);
70 va_end(ap);
71 }
72
vpr_stat(const char * fmt,va_list ap)73 void __weak vpr_stat(const char *fmt, va_list ap)
74 {
75 __vpr_stat(fmt, ap);
76 }
77
pr_stat(const char * fmt,...)78 void __weak pr_stat(const char *fmt, ...)
79 {
80 va_list ap;
81
82 va_start(ap, fmt);
83 __vpr_stat(fmt, ap);
84 va_end(ap);
85 }
86