| /* 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; |
| } |