00001 // Copyright (C) 2006-2007 Benedikt Böhm <hollow@gentoo.org> 00002 // 00003 // This program is free software; you can redistribute it and/or 00004 // modify it under the terms of the GNU General Public License 00005 // as published by the Free Software Foundation; either version 2 00006 // of the License, or (at your option) any later version. 00007 // 00008 // This program is distributed in the hope that it will be useful, 00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 // GNU General Public License for more details. 00012 // 00013 // You should have received a copy of the GNU General Public License 00014 // along with this program; if not, write to the Free Software 00015 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA 00016 00017 #include "mem.h" 00018 #include "str.h" 00019 #include "strtok.h" 00020 00021 strtok_t *strtok_init_argv(strtok_t *st, char *argv[], int argc, int empty) 00022 { 00023 int i; 00024 strtok_t *new; 00025 00026 INIT_LIST_HEAD(&(st->list)); 00027 00028 for (i = 0; i < argc; i++) { 00029 if (!empty && str_isempty(argv[i])) 00030 continue; 00031 00032 if (!(new = mem_alloc(sizeof(strtok_t)))) { 00033 strtok_free(st); 00034 return 0; 00035 } 00036 00037 if (!(new->token = str_dup(argv[i]))) { 00038 strtok_free(st); 00039 return 0; 00040 } 00041 00042 list_add_tail(&(new->list), &(st->list)); 00043 } 00044 00045 return st; 00046 }