doc/SubmittingPatches: show how to get a CLI commit summary

diff --git a/string-list.c b/string-list.c
index 8c83cac189e94c327327e47cfaadfd621d59b6b9..45016ad86dd5eb55534524cb50e30542e87fab70 100644 (file)
--- a/string-list.c
+++ b/string-list.c
@@ -211,21 +211,18 @@ 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, 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,