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Allow parsing more than one command line switch. From anon ymous.

This commit is contained in:
christos 2008-12-09 15:38:52 +00:00
parent 5352126149
commit 6d2637b2f4
1 changed files with 14 additions and 2 deletions
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16
sys/arch/i386/stand/lib/parseutils.c
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@ -1,4 +1,4 @@
/* $NetBSD: parseutils.c,v 1.3 2000/09/24 12:32:35 jdolecek Exp $ */
/* $NetBSD: parseutils.c,v 1.4 2008/12/09 15:38:52 christos Exp $ */
/*
* Copyright (c) 1996, 1997
@ -73,7 +73,7 @@ parseopts(opts, howto)
int r, tmpopt = 0;
opts++; /* skip - */
while (*opts && *opts != ' ') {
while (*opts) {
r = 0;
BOOT_FLAG(*opts, r);
if (r == 0) {
@ -83,6 +83,18 @@ parseopts(opts, howto)
}
tmpopt |= r;
opts++;
if (*opts == ' ' || *opts == '\t') {
do
opts++; /* skip whitespace */
while (*opts == ' ' || *opts == '\t');
if (*opts == '-')
opts++; /* skip - */
else if (*opts != '\0') {
printf("invalid arguments\n");
command_help(NULL);
return(0);
}
}
}
*howto = tmpopt;