string-list: new for_each_string_list() function

Add a convenience function for iterating over a string_list's items via
a callback.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jay Soffian
2009-02-25 03:32:18 -05:00
committed by Junio C Hamano
parent 5f48cb95aa
commit c6f5a7a916
2 changed files with 15 additions and 0 deletions

View File

@ -92,6 +92,16 @@ struct string_list_item *string_list_lookup(const char *string, struct string_li
return list->items + i;
}
int for_each_string_list(string_list_each_func_t fn,
struct string_list *list, void *cb_data)
{
int i, ret = 0;
for (i = 0; i < list->nr; i++)
if ((ret = fn(&list->items[i], cb_data)))
break;
return ret;
}
void string_list_clear(struct string_list *list, int free_util)
{
if (list->items) {