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-rw-r--r--string-list.c40
1 files changed, 25 insertions, 15 deletions
diff --git a/string-list.c b/string-list.c
index 62d20846cb..806b4c8723 100644
--- a/string-list.c
+++ b/string-list.c
@@ -41,14 +41,10 @@ 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)
- * 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;
@@ -67,6 +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;
@@ -211,21 +224,18 @@ 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,