travis-ci: record and skip successfully built trees

diff --git a/string-list.c b/string-list.c
index 003ca1879ef560b3db0ad9e1af8022c38800b500..806b4c87232fb2ed307f6ce64817e14feefc216f 100644 (file)
--- a/string-list.c
+++ b/string-list.c
@@ -43,9 +43,8 @@ static int add_entry(int insert_at, struct string_list *list, const char *string
 
        ALLOC_GROW(list->items, list->nr+1, list->alloc);
        if (index < list->nr)
-               memmove(list->items + index + 1, list->items + index,
-                               (list->nr - index)
-                               * sizeof(struct string_list_item));
+               MOVE_ARRAY(list->items + index + 1, list->items + index,
+                          list->nr - index);
        list->items[index].string = list->strdup_strings ?
                xstrdup(string) : (char *)string;
        list->items[index].util = NULL;
@@ -64,6 +63,23 @@ struct string_list_item *string_list_insert(struct string_list *list, const char
        return list->items + index;
 }
 
+void string_list_remove(struct string_list *list, const char *string,
+                       int free_util)
+{
+       int exact_match;
+       int i = get_entry_index(list, string, &exact_match);
+
+       if (exact_match) {
+               if (list->strdup_strings)
+                       free(list->items[i].string);
+               if (free_util)
+                       free(list->items[i].util);
+
+               list->nr--;
+               MOVE_ARRAY(list->items + i, list->items + i + 1, list->nr - i);
+       }
+}
+
 int string_list_has_string(const struct string_list *list, const char *string)
 {
        int exact_match;