1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* Suite version information for procps utilities
* Copyright (c) 1995 Martin Schulze <joey@infodrom.north.de>
* Ammended by cblake to only export the function symbol.
*
* Modified by Albert Cahalan, ????-2003
*
* Redistributable under the terms of the
* GNU Library General Public License; see COPYING
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include "version.h"
#ifdef MINORVERSION
const char procps_version[] = "procps version " VERSION "." SUBVERSION "." MINORVERSION;
#else
const char procps_version[] = "procps version " VERSION "." SUBVERSION;
#endif
void display_version(void) {
fprintf(stdout, "%s\n", procps_version);
}
/* Linux kernel version information for procps utilities
* Copyright (c) 1996 Charles Blake <cblake@bbn.com>
*/
#include <sys/utsname.h>
#define LINUX_VERSION(x,y,z) (0x10000*(x) + 0x100*(y) + z)
int linux_version_code;
static void init_Linux_version(void) __attribute__((constructor));
static void init_Linux_version(void) {
static struct utsname uts;
int x = 0, y = 0, z = 0; /* cleared in case sscanf() < 3 */
if (uname(&uts) == -1) /* failure implies impending death */
exit(1);
if (sscanf(uts.release, "%d.%d.%d", &x, &y, &z) < 3)
fprintf(stderr, /* *very* unlikely to happen by accident */
"Non-standard uts for running kernel:\n"
"release %s=%d.%d.%d gives version code %d\n",
uts.release, x, y, z, LINUX_VERSION(x,y,z));
linux_version_code = LINUX_VERSION(x, y, z);
}
|
