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/* Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
* Portions Copyright © 1997-1999 Vita Nuova Limited
* Portions Copyright © 2000-2007 Vita Nuova Holdings Limited
* (www.vitanuova.com)
* Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
*
* Modified for the Akaros operating system:
* Copyright (c) 2013-2014 The Regents of the University of California
* Copyright (c) 2013-2015 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE. */
#include <slab.h>
#include <kmalloc.h>
#include <kref.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <error.h>
#include <cpio.h>
#include <pmap.h>
#include <smp.h>
#include <net/ip.h>
int getfields(char *str, char **args, int max, int mflag, char *set)
{
//Rune r;
int r;
int nr, intok, narg;
if (max <= 0)
return 0;
narg = 0;
args[narg] = str;
if (!mflag)
narg++;
intok = 0;
for (;; str += nr) {
r = str[0];
//nr = chartorune(&r, str);
nr = 1;
if (r == 0)
break;
//if(utfrune(set, r)) {
if (strchr(set, r)) {
if (narg >= max)
break;
*str = 0;
intok = 0;
args[narg] = str + nr;
if (!mflag)
narg++;
} else {
if (!intok && mflag)
narg++;
intok = 1;
}
}
return narg;
}