X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=path-list.c;h=92e5cf20fe6e0891eb6cc8f230a0fcd238f2b9f8;hb=1eaa541f5fbda3fc30085da4f75e99dfae4ec9b3;hp=caaa5cc57b05e1a27bb4fd8f49bb74e06b9936e3;hpb=e986e26a86616054f96373280e8f9cc89d7ea8ca;p=git.git

diff --git a/path-list.c b/path-list.c
index caaa5cc57..92e5cf20f 100644
--- a/path-list.c
+++ b/path-list.c
@@ -76,16 +76,18 @@ struct path_list_item *path_list_lookup(const char *path, struct path_list *list
 	return list->items + i;
 }
 
-void path_list_clear(struct path_list *list, int free_items)
+void path_list_clear(struct path_list *list, int free_util)
 {
 	if (list->items) {
 		int i;
-		if (free_items)
-			for (i = 0; i < list->nr; i++) {
-				if (list->strdup_paths)
-					free(list->items[i].path);
+		if (list->strdup_paths) {
+			for (i = 0; i < list->nr; i++)
+				free(list->items[i].path);
+		}
+		if (free_util) {
+			for (i = 0; i < list->nr; i++)
 				free(list->items[i].util);
-			}
+		}
 		free(list->items);
 	}
 	list->items = NULL;
@@ -101,3 +103,32 @@ void print_path_list(const char *text, const struct path_list *p)
 		printf("%s:%p\n", p->items[i].path, p->items[i].util);
 }
 
+struct path_list_item *path_list_append(const char *path, struct path_list *list)
+{
+	ALLOC_GROW(list->items, list->nr + 1, list->alloc);
+	list->items[list->nr].path =
+		list->strdup_paths ? xstrdup(path) : (char *)path;
+	return list->items + list->nr++;
+}
+
+static int cmp_items(const void *a, const void *b)
+{
+	const struct path_list_item *one = a;
+	const struct path_list_item *two = b;
+	return strcmp(one->path, two->path);
+}
+
+void sort_path_list(struct path_list *list)
+{
+	qsort(list->items, list->nr, sizeof(*list->items), cmp_items);
+}
+
+int unsorted_path_list_has_path(struct path_list *list, const char *path)
+{
+	int i;
+	for (i = 0; i < list->nr; i++)
+		if (!strcmp(path, list->items[i].path))
+			return 1;
+	return 0;
+}
+