1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2013 Intel Corporation; author: Matt Fleming 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 8 * Boston MA 02110-1301, USA; either version 2 of the License, or 9 * (at your option) any later version; incorporated herein by reference. 10 * 11 * ----------------------------------------------------------------------- */ 12 13 #include <klibc/compiler.h> 14 #include <linux/list.h> 15 #include <fs.h> 16 #include <string.h> 17 18 __export LIST_HEAD(PATH); 19 20 __export struct path_entry *path_add(const char *str) 21 { 22 struct path_entry *entry; 23 24 if (!strlen(str)) 25 return NULL; 26 27 entry = malloc(sizeof(*entry)); 28 if (!entry) 29 return NULL; 30 31 entry->str = strdup(str); 32 if (!entry->str) 33 goto bail; 34 35 list_add(&entry->list, &PATH); 36 37 return entry; 38 39 bail: 40 free(entry); 41 return NULL; 42 } 43
