strtok/strtok_init_argv.c

Go to the documentation of this file.
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 }

Generated on Tue Jun 19 20:38:27 2007 for lucid by  doxygen 1.5.2