50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/* Suite version information for procps utilities
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* Copyright (c) 1995 Martin Schulze <joey@infodrom.north.de>
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* Ammended by cblake to only export the function symbol.
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*
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* Modified by Albert Cahalan, ????-2003
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*
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* Redistributable under the terms of the
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* GNU Library General Public License; see COPYING
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "version.h"
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#ifdef MINORVERSION
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const char procps_version[] = "procps version " VERSION "." SUBVERSION "." MINORVERSION;
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#else
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const char procps_version[] = "procps version " VERSION "." SUBVERSION;
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#endif
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void display_version(void) {
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fprintf(stdout, "%s\n", procps_version);
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}
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/* Linux kernel version information for procps utilities
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* Copyright (c) 1996 Charles Blake <cblake@bbn.com>
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*/
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#include <sys/utsname.h>
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#define LINUX_VERSION(x,y,z) (0x10000*(x) + 0x100*(y) + z)
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int linux_version_code;
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static void init_Linux_version(void) __attribute__((constructor));
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static void init_Linux_version(void) {
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static struct utsname uts;
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int x = 0, y = 0, z = 0; /* cleared in case sscanf() < 3 */
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if (uname(&uts) == -1) /* failure implies impending death */
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exit(1);
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if (sscanf(uts.release, "%d.%d.%d", &x, &y, &z) < 3)
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fprintf(stderr, /* *very* unlikely to happen by accident */
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"Non-standard uts for running kernel:\n"
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"release %s=%d.%d.%d gives version code %d\n",
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uts.release, x, y, z, LINUX_VERSION(x,y,z));
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linux_version_code = LINUX_VERSION(x, y, z);
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}
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