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include: add list_last_entry to get the tail of a list

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
This commit is contained in:
Peter Hutterer
2011-12-01 14:12:11 +10:00
parent 6acebf9e12
commit c8e451a8e7
2 changed files with 21 additions and 0 deletions
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6
test/list.c
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@@ -103,14 +103,20 @@ test_list_append(void)
c = list_first_entry(&parent.children, struct child, node);
assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
c = list_last_entry(&parent.children, struct child, node);
assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
list_append(&child[1].node, &parent.children);
c = list_first_entry(&parent.children, struct child, node);
assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
c = list_last_entry(&parent.children, struct child, node);
assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
list_append(&child[2].node, &parent.children);
c = list_first_entry(&parent.children, struct child, node);
assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
c = list_last_entry(&parent.children, struct child, node);
assert(memcmp(c, &child[2], sizeof(struct child)) == 0);
i = 0;
list_for_each_entry(c, &parent.children, node) {