diff options
| -rw-r--r-- | Documentation/technical/api-string-list.txt | 6 | ||||
| -rw-r--r-- | string-list.c | 13 | ||||
| -rw-r--r-- | string-list.h | 3 |
3 files changed, 17 insertions, 5 deletions
diff --git a/Documentation/technical/api-string-list.txt b/Documentation/technical/api-string-list.txt index 293bb15d20..6d8c24bb1e 100644 --- a/Documentation/technical/api-string-list.txt +++ b/Documentation/technical/api-string-list.txt @@ -104,8 +104,12 @@ write `string_list_insert(...)->util = ...;`. `unsorted_string_list_has_string`:: It's like `string_list_has_string()` but for unsorted lists. + +`unsorted_string_list_lookup`:: + + It's like `string_list_lookup()` but for unsorted lists. + -This function needs to look through all items, as opposed to its +The above two functions need to look through all items, as opposed to their counterpart for sorted lists, which performs a binary search. Data structures diff --git a/string-list.c b/string-list.c index 1ac536e638..c9ad7fcd49 100644 --- a/string-list.c +++ b/string-list.c @@ -168,12 +168,19 @@ void sort_string_list(struct string_list *list) qsort(list->items, list->nr, sizeof(*list->items), cmp_items); } -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) { int i; for (i = 0; i < list->nr; i++) if (!strcmp(string, list->items[i].string)) - return 1; - return 0; + return list->items + i; + return NULL; +} + +int unsorted_string_list_has_string(struct string_list *list, + const char *string) +{ + return unsorted_string_list_lookup(list, string) != NULL; } diff --git a/string-list.h b/string-list.h index 6569cf607b..63b69c8d75 100644 --- a/string-list.h +++ b/string-list.h @@ -38,5 +38,6 @@ struct string_list_item *string_list_lookup(const char *string, struct string_li struct string_list_item *string_list_append(const char *string, struct string_list *list); 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); #endif /* STRING_LIST_H */ |