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Linux kernel mirror (for testing)
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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, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
20 */
21#ifndef __UTIL_H
22#define __UTIL_H
23
24#include <ctype.h>
25
26/* Can be overridden */
27void die(const char *fmt, ...);
28void *malloc_or_die(unsigned int size);
29void warning(const char *fmt, ...);
30void pr_stat(const char *fmt, ...);
31void vpr_stat(const char *fmt, va_list ap);
32
33/* Always available */
34void __die(const char *fmt, ...);
35void __warning(const char *fmt, ...);
36void __pr_stat(const char *fmt, ...);
37
38void __vdie(const char *fmt, ...);
39void __vwarning(const char *fmt, ...);
40void __vpr_stat(const char *fmt, ...);
41
42static inline char *strim(char *string)
43{
44 char *ret;
45
46 if (!string)
47 return NULL;
48 while (*string) {
49 if (!isspace(*string))
50 break;
51 string++;
52 }
53 ret = string;
54
55 string = ret + strlen(ret) - 1;
56 while (string > ret) {
57 if (!isspace(*string))
58 break;
59 string--;
60 }
61 string[1] = 0;
62
63 return ret;
64}
65
66static inline int has_text(const char *text)
67{
68 if (!text)
69 return 0;
70
71 while (*text) {
72 if (!isspace(*text))
73 return 1;
74 text++;
75 }
76
77 return 0;
78}
79
80#endif