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string-list: Add API to remove an item from an unsorted list

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Teach the string-list API how to remove an entry in O(1) runtime by
moving the last entry to the vacated spot. As such, the routine works
only for unsorted lists.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Sixt
2011-08-11 23:20:00 -06:00
committed by Junio C Hamano
parent aacb82de3f
commit 86d4b528d8
3 changed files with 20 additions and 0 deletions
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string-list.h
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@ -44,4 +44,5 @@ void sort_string_list(struct string_list *list);
int unsorted_string_list_has_string(struct string_list *list, const char *string);
struct string_list_item *unsorted_string_list_lookup(struct string_list *list,
const char *string);
void unsorted_string_list_delete_item(struct string_list *list, int i, int free_util);
#endif /* STRING_LIST_H */