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Update man page. 

Be a little more verbose with -v when no controllers were found.
This commit is contained in:
augustss 1998-07-23 13:57:51 +00:00
parent 02c8f266db
commit cf835b8a8d
2 changed files with 12 additions and 5 deletions
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5
usr.sbin/usbdevs/usbdevs.8
View File

@ -1,4 +1,4 @@
.\" $NetBSD: usbdevs.8,v 1.2 1998/07/13 11:01:50 augustss Exp $
.\" $NetBSD: usbdevs.8,v 1.3 1998/07/23 13:57:51 augustss Exp $
.\" Copyright (c) 1998 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
@ -41,6 +41,7 @@
.Sh SYNOPSIS
.Nm
.Op Fl a Ar addr
.Op Fl f Ar dev
.Op Fl v
.Sh DESCRIPTION
.Nm
@ -52,6 +53,8 @@ The options are as follows:
.Bl -tag -width Ds
.It Fl a Ar addr
only print information about the device at the given address.
.It Fl f Ar dev
only print information for the given USB controller.
.It Fl v
Be verbose.
.El

12
usr.sbin/usbdevs/usbdevs.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: usbdevs.c,v 1.3 1998/07/12 20:40:45 augustss Exp $ */
/* $NetBSD: usbdevs.c,v 1.4 1998/07/23 13:57:51 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -55,11 +55,11 @@ void usbdump __P((int f));
void dumpone __P((char *name, int f, int addr));
int main __P((int, char **));
extern char *__progname;
void
usage()
{
extern char *__progname;
fprintf(stderr, "Usage: %s [-a addr] [-f dev] [-v]\n", __progname);
exit(1);
}
@ -162,6 +162,7 @@ main(argc, argv)
extern char *optarg;
char *dev = 0;
int addr = 0;
int ncont;
while ((ch = getopt(argc, argv, "a:f:v")) != -1) {
switch(ch) {
@ -183,10 +184,11 @@ main(argc, argv)
argv += optind;
if (dev == 0) {
for (i = 0; i < 10; i++) {
for (ncont = 0, i = 0; i < 10; i++) {
sprintf(buf, "%s%d", USBDEV, i);
f = open(buf, O_RDONLY);
if (f >= 0) {
ncont++;
dumpone(buf, f, addr);
close(f);
} else {
@ -194,6 +196,8 @@ main(argc, argv)
warn("%s", buf);
}
}
if (verbose && ncont == 0)
printf("%s: no USB controllers found\n", __progname);
} else {
f = open(dev, O_RDONLY);
if (f >= 0)