Aren/NetBSD
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update usage message:

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$ ./netbsd -h
-h: unknown flag
usage: ./netbsd [-acdqsvxz] [tap=<dev>,<eaddr>] [audio=<dev>] [<fsimg>]
       (ex. "./netbsd tap=tap0,00:00:be:ef:ca:fe audio=audio0 root.fs")
This commit is contained in:
jmcneill 2011-12-26 21:22:23 +00:00
parent 51fb3691cb
commit cd1b5be87d
1 changed files with 17 additions and 4 deletions
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21
sys/arch/usermode/usermode/machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.44 2011/12/26 21:06:42 jmcneill Exp $ */
/* $NetBSD: machdep.c,v 1.45 2011/12/26 21:22:23 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Reinoud Zandijk <reinoud@netbsd.org>
@ -38,7 +38,7 @@
#include "opt_sdl.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.44 2011/12/26 21:06:42 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.45 2011/12/26 21:22:23 jmcneill Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -73,6 +73,20 @@ char *usermode_audio_device = NULL;
void main(int argc, char *argv[]);
void usermode_reboot(void);
static void
usage(const char *pn)
{
printf("usage: %s [-acdqsvxz]"
" [tap=<dev>,<eaddr>]"
" [audio=<dev>]"
" [<fsimg>]\n",
pn);
printf(" (ex. \"%s"
" tap=tap0,00:00:be:ef:ca:fe"
" audio=audio0"
" root.fs\")\n", pn);
}
void
main(int argc, char *argv[])
{
@ -141,8 +155,7 @@ main(int argc, char *argv[])
BOOT_FLAG(argv[i][j], r);
if (r == 0) {
printf("-%c: unknown flag\n", argv[i][j]);
printf("usage: %s [-acdqsvxz]\n", argv[0]);
printf(" (ex. \"%s -s\")\n", argv[0]);
usage(argv[0]);
return;
}
tmpopt |= r;