Imported Upstream version 2.13.2

[platform/upstream/git.git] / string-list.c

diff --git a/string-list.c b/string-list.c
index 62d2084..c650500 100644 (file)
--- a/string-list.c
+++ b/string-list.c
@@ -41,10 +41,7 @@ static int add_entry(int insert_at, struct string_list *list, const char *string
        if (exact_match)
                return -1 - index;
 
-       if (list->nr + 1 >= list->alloc) {
-               list->alloc += 32;
-               REALLOC_ARRAY(list->items, list->alloc);
-       }
+       ALLOC_GROW(list->items, list->nr+1, list->alloc);
        if (index < list->nr)
                memmove(list->items + index + 1, list->items + index,
                                (list->nr - index)
@@ -67,6 +64,24 @@ 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--;
+               memmove(list->items + i, list->items + i + 1,
+                       (list->nr - i) * sizeof(struct string_list_item));
+       }
+}
+
 int string_list_has_string(const struct string_list *list, const char *string)
 {
        int exact_match;
@@ -211,21 +226,18 @@ struct string_list_item *string_list_append(struct string_list *list,
                        list->strdup_strings ? xstrdup(string) : (char *)string);
 }
 
-/* Yuck */
-static compare_strings_fn compare_for_qsort;
-
-/* Only call this from inside string_list_sort! */
-static int cmp_items(const void *a, const void *b)
+static int cmp_items(const void *a, const void *b, void *ctx)
 {
+       compare_strings_fn cmp = ctx;
        const struct string_list_item *one = a;
        const struct string_list_item *two = b;
-       return compare_for_qsort(one->string, two->string);
+       return cmp(one->string, two->string);
 }
 
 void string_list_sort(struct string_list *list)
 {
-       compare_for_qsort = list->cmp ? list->cmp : strcmp;
-       qsort(list->items, list->nr, sizeof(*list->items), cmp_items);
+       QSORT_S(list->items, list->nr, cmp_items,
+               list->cmp ? list->cmp : strcmp);
 }
 
 struct string_list_item *unsorted_string_list_lookup(struct string_list *list,