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Capitalize at the start of sentence. Add rcsid. Remove unused #includes.

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Use `dumpon' instead of argv[0].
This commit is contained in:
Philippe Charnier 1998-06-15 07:03:47 +00:00
parent 074fad210f
commit 8f034b11f2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=36999
2 changed files with 14 additions and 18 deletions
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6
sbin/dumpon/dumpon.8
View File

@ -10,7 +10,7 @@
.\" notice, this list of conditions and the following disclaimer in the .\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution. .\" documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software .\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement: .\" must display the following acknowledgment:
.\" This product includes software developed by the University of .\" This product includes software developed by the University of
.\" California, Berkeley and its contributors. .\" California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors .\" 4. Neither the name of the University nor the names of its contributors
@ -30,7 +30,7 @@
.\" SUCH DAMAGE. .\" SUCH DAMAGE.
.\" .\"
.\" From: @(#)swapon.8 8.1 (Berkeley) 6/5/93 .\" From: @(#)swapon.8 8.1 (Berkeley) 6/5/93
.\" $Id: dumpon.8,v 1.6 1998/05/25 08:54:40 jkoshy Exp $ .\" $Id: dumpon.8,v 1.7 1998/05/27 11:05:59 jkoshy Exp $
.\" .\"
.Dd May 12, 1995 .Dd May 12, 1995
.Dt DUMPON 8 .Dt DUMPON 8
@ -116,7 +116,7 @@ boot-time system configuration
Because the filesystem layer is already dead by the time a crash dump Because the filesystem layer is already dead by the time a crash dump
is taken, it is not possible to send crash dumps directly to a file. is taken, it is not possible to send crash dumps directly to a file.
.Pp .Pp
.Nm .Nm Dumpon
currently allows only devices with minor number 1 to be used as dump currently allows only devices with minor number 1 to be used as dump
devices. devices.
.Sh HISTORY .Sh HISTORY

26
sbin/dumpon/dumpon.c
View File

@ -32,42 +32,38 @@
*/ */
#ifndef lint #ifndef lint
static char copyright[] = static const char copyright[] =
"@(#) Copyright (c) 1980, 1993\n\ "@(#) Copyright (c) 1980, 1993\n\
The Regents of the University of California. All rights reserved.\n"; The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */ #endif /* not lint */
#ifndef lint #ifndef lint
/*static char sccsid[] = "From: @(#)swapon.c 8.1 (Berkeley) 6/5/93";*/ #if 0
static char sccsid[] = "From: @(#)swapon.c 8.1 (Berkeley) 6/5/93";
#endif
static const char rcsid[] = static const char rcsid[] =
"$Id: dumpon.c,v 1.4 1997/02/22 14:32:22 peter Exp $"; "$Id$";
#endif /* not lint */ #endif /* not lint */
#include <errno.h> #include <err.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <sys/param.h> #include <sys/param.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/sysctl.h> #include <sys/sysctl.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sysexits.h> #include <sysexits.h>
#include <err.h>
void usage __P((void)) __dead2; void usage __P((void)) __dead2;
static char *whoami;
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
extern char *optarg;
extern int optind;
int ch, verbose, rv; int ch, verbose, rv;
struct stat stab; struct stat stab;
int mib[2]; int mib[2];
verbose = rv = 0; verbose = rv = 0;
whoami = argv[0];
while ((ch = getopt(argc, argv, "v")) != -1) while ((ch = getopt(argc, argv, "v")) != -1)
switch((char)ch) { switch((char)ch) {
case 'v': case 'v':
@ -107,10 +103,10 @@ main(int argc, char **argv)
if (verbose) { if (verbose) {
if (stab.st_rdev == NODEV) { if (stab.st_rdev == NODEV) {
printf("%s: crash dumps disabled\n", whoami); printf("dumpon: crash dumps disabled\n");
} else { } else {
printf("%s: crash dumps to %s (%lu, %lu)\n", printf("dumpon: crash dumps to %s (%lu, %lu)\n",
whoami, argv[0], argv[0],
(unsigned long)major(stab.st_rdev), (unsigned long)major(stab.st_rdev),
(unsigned long)minor(stab.st_rdev)); (unsigned long)minor(stab.st_rdev));
} }
@ -123,7 +119,7 @@ void
usage() usage()
{ {
fprintf(stderr, fprintf(stderr,
"usage: %s [-v] special_file\n" "usage: dumpon [-v] special_file\n"
" %s [-v] off\n", whoami, whoami); " dumpon [-v] off\n");
exit(EX_USAGE); exit(EX_USAGE);
} }