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Various typos in man page. Cosmetic in usage string. Use err(3) instead

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of fprintf. Remove unused variables.
This commit is contained in:
Philippe Charnier 1997-06-18 06:37:23 +00:00
parent 768b3fbd57
commit b5f058fc9b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=26726
2 changed files with 22 additions and 34 deletions
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14
sbin/scsi/scsi.8
View File

@ -39,14 +39,14 @@
.\" SUCH DAMAGE.
.\"
.\"
.\" $Id: scsi.8,v 1.9 1997/02/22 14:33:15 peter Exp $
.\" $Id: scsi.8,v 1.10 1997/03/19 22:42:02 mpp Exp $
.\"
.Dd October 11, 1993
.Dt SCSI 8
.Os BSD 4
.Sh NAME
.Nm scsi
.Nd program to assist with scsi devices.
.Nd program to assist with scsi devices
.Sh SYNOPSIS
.Nm scsi
.Fl f Ar device
@ -70,7 +70,7 @@
.Fl r
.Op Fl b Ar bus
.Op Fl t Ar targ
.Op Fl l lun
.Op Fl l Ar lun
.Nm scsi
.Fl f Ar device
.Fl c Ar cmd_fmt
@ -147,8 +147,12 @@ The
option can be used against the "super scsi" device
.Pa /dev/scsi/super
to probe all devices with a given SCSI lun on a given SCSI bus.
The bus can be selected with the -b option and the default is 0.
The lun can be selected with the -l option and the default is 0.
The bus can be selected with the
.Fl b
option and the default is 0.
The lun can be selected with the
.Fl l
option and the default is 0.
See
.Xr scsi 4
for a description of the "super scsi" device.

42
sbin/scsi/scsi.c
View File

@ -39,7 +39,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: scsi.c,v 1.14 1997/02/22 14:33:16 peter Exp $
* $Id: scsi.c,v 1.15 1997/03/29 03:33:04 imp Exp $
*/
#include <stdio.h>
@ -52,6 +52,7 @@
#include <scsi.h>
#include <ctype.h>
#include <signal.h>
#include <err.h>
int fd;
int debuglevel;
@ -73,26 +74,15 @@ int seconds = 2;
void usage(void)
{
printf(
"Usage:\n"
"\n"
" scsi -f device -d debug_level # To set debug level\n"
" scsi -f device [-v] -z seconds # To freeze bus\n"
" scsi -f device -m page [-P pc] # To read mode pages\n"
" scsi -f device -p [-b bus] [-l lun] # To probe all devices\n"
" scsi -f device -r [-b bus] [-t targ] [-l lun] # To reprobe a device\n"
" scsi -f device [-v] [-s seconds] -c cmd_fmt [arg0 ... argn] # A command...\n"
" -o count out_fmt [arg0 ... argn] # EITHER (data out)\n"
" -i count in_fmt # OR (data in)\n"
"\n"
"\"out_fmt\" can be \"-\" to read output data from stdin;\n"
"\"in_fmt\" can be \"-\" to write input data to stdout;\n"
"\n"
"If debugging is not compiled in the kernel, \"-d\" will have no effect\n"
);
fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
"usage: scsi -f device -d debug_level",
" scsi -f device [-v] -z seconds",
" scsi -f device -m page [-P pc] [-e]",
" scsi -f device -p [-b bus] [-l lun]",
" scsi -f device -r [-b bus] [-t targ] [-l lun]",
" scsi -f device [-v] [-s seconds] -c cmd_fmt [arg0 ... argn]",
" -o count out_fmt [arg0 ... argn]",
" -i count in_fmt");
exit (1);
}
@ -126,12 +116,8 @@ void procargs(int *argc_p, char ***argv_p)
editflag = 1;
break;
case 'f':
if ((fd = scsi_open(optarg, O_RDWR)) < 0) {
(void) fprintf(stderr,
"%s: unable to open device %s: %s\n",
argv[0], optarg, strerror(errno));
exit(errno);
}
if ((fd = scsi_open(optarg, O_RDWR)) < 0)
err(errno, "unable to open device %s", optarg);
fflag = 1;
break;
case 'd':
@ -697,7 +683,6 @@ edit_report(void *hook, int letter, void *arg, int count, char *name)
static int
edit_get(void *hook, char *name)
{
struct get_hook *h = (struct get_hook *)hook;
int arg = editinfo[editind].default_value;
if (editinfo[editind].can_edit) {
@ -952,7 +937,6 @@ void main(int argc, char **argv)
exit(1);
}
} else if (commandflag) {
int i;
char *fmt;
if (argc < 1) {