diff options
Diffstat (limited to 'udev/lib/libudev-list.c')
| -rw-r--r-- | udev/lib/libudev-list.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/udev/lib/libudev-list.c b/udev/lib/libudev-list.c index 25e69cb3a3..ac57ee4ebf 100644 --- a/udev/lib/libudev-list.c +++ b/udev/lib/libudev-list.c @@ -95,12 +95,6 @@ static void list_entry_insert_before(struct udev_list_entry *new, struct udev_li new->list = entry->list; } -void udev_list_entry_remove(struct udev_list_entry *entry) -{ - list_node_remove(&entry->node); - entry->list = NULL; -} - struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_node *list, const char *name, const char *value, int unique, int sort) @@ -112,13 +106,16 @@ struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_ udev_list_entry_foreach(entry_loop, udev_list_get_entry(list)) { if (strcmp(entry_loop->name, name) == 0) { info(udev, "'%s' is already in the list\n", name); - if (value != NULL) { - free(entry_loop->value); - entry_loop->value = strdup(value); - if (entry_loop->value == NULL) - return NULL; - info(udev, "'%s' value replaced with '%s'\n", name, value); + free(entry_loop->value); + if (value == NULL) { + entry_loop->value = NULL; + info(udev, "'%s' value unset\n", name); + return entry_loop; } + entry_loop->value = strdup(value); + if (entry_loop->value == NULL) + return NULL; + info(udev, "'%s' value replaced with '%s'\n", name, value); return entry_loop; } } @@ -151,13 +148,16 @@ struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_ list_entry_insert_before(entry_new, entry_loop); else list_entry_append(entry_new, list); + info(udev, "'%s=%s' added\n", entry_new->name, entry_new->value); return entry_new; } -void udev_list_entry_move_to_end(struct udev_list_entry *list_entry) +void udev_list_entry_remove(struct udev_list_entry *entry) { - list_node_remove(&list_entry->node); - list_node_insert_between(&list_entry->node, list_entry->list->prev, list_entry->list); + list_node_remove(&entry->node); + free(entry->name); + free(entry->value); + free(entry); } void udev_list_cleanup(struct udev *udev, struct udev_list_node *list) @@ -165,12 +165,14 @@ void udev_list_cleanup(struct udev *udev, struct udev_list_node *list) struct udev_list_entry *entry_loop; struct udev_list_entry *entry_tmp; - list_entry_foreach_safe(entry_loop, entry_tmp, udev_list_get_entry(list)) { + list_entry_foreach_safe(entry_loop, entry_tmp, udev_list_get_entry(list)) udev_list_entry_remove(entry_loop); - free(entry_loop->name); - free(entry_loop->value); - free(entry_loop); - } +} + +void udev_list_entry_move_to_end(struct udev_list_entry *list_entry) +{ + list_node_remove(&list_entry->node); + list_node_insert_between(&list_entry->node, list_entry->list->prev, list_entry->list); } struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list) |